Home / 1,203,398.17-1,805,681.11-529,391.89

Finding the Fourth Proportional to 1,203,398.17, 1,805,681.11 and 529,391.89

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Solution

The fourth proportional to 1,203,398.17, 1,805,681.11 and 529,391.89 is: 794,344.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,398.17 : 1,805,681.11 = 529,391.89 : x
  2. Step 2: Convert to fraction form
    1,203,398.17/1,805,681.11 = 529,391.89/x
  3. Step 3: Cross multiply
    1,203,398.17x = 1,805,681.11 × 529,391.89
  4. Step 4: Simplify right side
    1,203,398.17x = 955,912,934,947.19
  5. Step 5: Solve for x
    x = 955,912,934,947.19/1,203,398.17
  6. Step 6: Final answer
    x = 794,344.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.