Home / 729,946.55-1,000,010.04-702,655.58

Finding the Fourth Proportional to 729,946.55, 1,000,010.04 and 702,655.58

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Solution

The fourth proportional to 729,946.55, 1,000,010.04 and 702,655.58 is: 962,622.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,946.55 : 1,000,010.04 = 702,655.58 : x
  2. Step 2: Convert to fraction form
    729,946.55/1,000,010.04 = 702,655.58/x
  3. Step 3: Cross multiply
    729,946.55x = 1,000,010.04 × 702,655.58
  4. Step 4: Simplify right side
    729,946.55x = 702,662,629,661.97
  5. Step 5: Solve for x
    x = 702,662,629,661.97/729,946.55
  6. Step 6: Final answer
    x = 962,622.04

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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.