Home / 729,948.02-1,000,012.07-702,657.03

Finding the Fourth Proportional to 729,948.02, 1,000,012.07 and 702,657.03

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Solution

The fourth proportional to 729,948.02, 1,000,012.07 and 702,657.03 is: 962,624.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,948.02 : 1,000,012.07 = 702,657.03 : x
  2. Step 2: Convert to fraction form
    729,948.02/1,000,012.07 = 702,657.03/x
  3. Step 3: Cross multiply
    729,948.02x = 1,000,012.07 × 702,657.03
  4. Step 4: Simplify right side
    729,948.02x = 702,665,507,557.07
  5. Step 5: Solve for x
    x = 702,665,507,557.07/729,948.02
  6. Step 6: Final answer
    x = 962,624.04

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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.