Home / 1,042,020.74-1,563,031.11-294,066.74

Finding the Fourth Proportional to 1,042,020.74, 1,563,031.11 and 294,066.74

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Solution

The fourth proportional to 1,042,020.74, 1,563,031.11 and 294,066.74 is: 441,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,020.74 : 1,563,031.11 = 294,066.74 : x
  2. Step 2: Convert to fraction form
    1,042,020.74/1,563,031.11 = 294,066.74/x
  3. Step 3: Cross multiply
    1,042,020.74x = 1,563,031.11 × 294,066.74
  4. Step 4: Simplify right side
    1,042,020.74x = 459,635,455,221.13
  5. Step 5: Solve for x
    x = 459,635,455,221.13/1,042,020.74
  6. Step 6: Final answer
    x = 441,100.10

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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.