Home / 1,144,953.30-1,717,429.95-303,590.10

Finding the Fourth Proportional to 1,144,953.30, 1,717,429.95 and 303,590.10

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Solution

The fourth proportional to 1,144,953.30, 1,717,429.95 and 303,590.10 is: 455,385.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,953.30 : 1,717,429.95 = 303,590.10 : x
  2. Step 2: Convert to fraction form
    1,144,953.30/1,717,429.95 = 303,590.10/x
  3. Step 3: Cross multiply
    1,144,953.30x = 1,717,429.95 × 303,590.10
  4. Step 4: Simplify right side
    1,144,953.30x = 521,394,730,263.50
  5. Step 5: Solve for x
    x = 521,394,730,263.50/1,144,953.30
  6. Step 6: Final answer
    x = 455,385.15

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.