Home / 1,177,140.10-1,765,726.35-335,691.94

Finding the Fourth Proportional to 1,177,140.10, 1,765,726.35 and 335,691.94

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Solution

The fourth proportional to 1,177,140.10, 1,765,726.35 and 335,691.94 is: 503,542.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,140.10 : 1,765,726.35 = 335,691.94 : x
  2. Step 2: Convert to fraction form
    1,177,140.10/1,765,726.35 = 335,691.94/x
  3. Step 3: Cross multiply
    1,177,140.10x = 1,765,726.35 × 335,691.94
  4. Step 4: Simplify right side
    1,177,140.10x = 592,740,103,940.62
  5. Step 5: Solve for x
    x = 592,740,103,940.62/1,177,140.10
  6. Step 6: Final answer
    x = 503,542.53

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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.