Home / 1,036,070.54-1,429,398.11-627,877.92

Finding the Fourth Proportional to 1,036,070.54, 1,429,398.11 and 627,877.92

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Solution

The fourth proportional to 1,036,070.54, 1,429,398.11 and 627,877.92 is: 866,241.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,070.54 : 1,429,398.11 = 627,877.92 : x
  2. Step 2: Convert to fraction form
    1,036,070.54/1,429,398.11 = 627,877.92/x
  3. Step 3: Cross multiply
    1,036,070.54x = 1,429,398.11 × 627,877.92
  4. Step 4: Simplify right side
    1,036,070.54x = 897,487,513,728.43
  5. Step 5: Solve for x
    x = 897,487,513,728.43/1,036,070.54
  6. Step 6: Final answer
    x = 866,241.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.