Home / 1,117,757.04-1,542,511.92-608,459.28

Finding the Fourth Proportional to 1,117,757.04, 1,542,511.92 and 608,459.28

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Solution

The fourth proportional to 1,117,757.04, 1,542,511.92 and 608,459.28 is: 839,677.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,757.04 : 1,542,511.92 = 608,459.28 : x
  2. Step 2: Convert to fraction form
    1,117,757.04/1,542,511.92 = 608,459.28/x
  3. Step 3: Cross multiply
    1,117,757.04x = 1,542,511.92 × 608,459.28
  4. Step 4: Simplify right side
    1,117,757.04x = 938,555,692,234.62
  5. Step 5: Solve for x
    x = 938,555,692,234.62/1,117,757.04
  6. Step 6: Final answer
    x = 839,677.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.