Home / 924,010.70-1,386,016.05-625,412.30

Finding the Fourth Proportional to 924,010.70, 1,386,016.05 and 625,412.30

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Solution

The fourth proportional to 924,010.70, 1,386,016.05 and 625,412.30 is: 938,118.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,010.70 : 1,386,016.05 = 625,412.30 : x
  2. Step 2: Convert to fraction form
    924,010.70/1,386,016.05 = 625,412.30/x
  3. Step 3: Cross multiply
    924,010.70x = 1,386,016.05 × 625,412.30
  4. Step 4: Simplify right side
    924,010.70x = 866,831,485,667.42
  5. Step 5: Solve for x
    x = 866,831,485,667.42/924,010.70
  6. Step 6: Final answer
    x = 938,118.45

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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.