Home / 1,029,936.60-1,545,331.68-556,065

Finding the Fourth Proportional to 1,029,936.60, 1,545,331.68 and 556,065

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Solution

The fourth proportional to 1,029,936.60, 1,545,331.68 and 556,065 is: 834,327.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,936.60 : 1,545,331.68 = 556,065 : x
  2. Step 2: Convert to fraction form
    1,029,936.60/1,545,331.68 = 556,065/x
  3. Step 3: Cross multiply
    1,029,936.60x = 1,545,331.68 × 556,065
  4. Step 4: Simplify right side
    1,029,936.60x = 859,304,860,639.20
  5. Step 5: Solve for x
    x = 859,304,860,639.20/1,029,936.60
  6. Step 6: Final answer
    x = 834,327.92

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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.