Home / 729,943.29-1,000,005.54-702,652.26

Finding the Fourth Proportional to 729,943.29, 1,000,005.54 and 702,652.26

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Solution

The fourth proportional to 729,943.29, 1,000,005.54 and 702,652.26 is: 962,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,943.29 : 1,000,005.54 = 702,652.26 : x
  2. Step 2: Convert to fraction form
    729,943.29/1,000,005.54 = 702,652.26/x
  3. Step 3: Cross multiply
    729,943.29x = 1,000,005.54 × 702,652.26
  4. Step 4: Simplify right side
    729,943.29x = 702,656,157,761.01
  5. Step 5: Solve for x
    x = 702,656,157,761.01/729,943.29
  6. Step 6: Final answer
    x = 962,617.46

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.