Home / 729,943.98-1,000,006.54-702,653.01

Finding the Fourth Proportional to 729,943.98, 1,000,006.54 and 702,653.01

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Solution

The fourth proportional to 729,943.98, 1,000,006.54 and 702,653.01 is: 962,618.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,943.98 : 1,000,006.54 = 702,653.01 : x
  2. Step 2: Convert to fraction form
    729,943.98/1,000,006.54 = 702,653.01/x
  3. Step 3: Cross multiply
    729,943.98x = 1,000,006.54 × 702,653.01
  4. Step 4: Simplify right side
    729,943.98x = 702,657,605,350.69
  5. Step 5: Solve for x
    x = 702,657,605,350.69/729,943.98
  6. Step 6: Final answer
    x = 962,618.54

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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.