Home / 1,102,113.15-1,653,169.73-303,517.95

Finding the Fourth Proportional to 1,102,113.15, 1,653,169.73 and 303,517.95

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Solution

The fourth proportional to 1,102,113.15, 1,653,169.73 and 303,517.95 is: 455,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,113.15 : 1,653,169.73 = 303,517.95 : x
  2. Step 2: Convert to fraction form
    1,102,113.15/1,653,169.73 = 303,517.95/x
  3. Step 3: Cross multiply
    1,102,113.15x = 1,653,169.73 × 303,517.95
  4. Step 4: Simplify right side
    1,102,113.15x = 501,766,685,934.06
  5. Step 5: Solve for x
    x = 501,766,685,934.06/1,102,113.15
  6. Step 6: Final answer
    x = 455,276.93

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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.