Home / 679,081.43-936,195.95-541,726.53

Finding the Fourth Proportional to 679,081.43, 936,195.95 and 541,726.53

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Solution

The fourth proportional to 679,081.43, 936,195.95 and 541,726.53 is: 746,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,081.43 : 936,195.95 = 541,726.53 : x
  2. Step 2: Convert to fraction form
    679,081.43/936,195.95 = 541,726.53/x
  3. Step 3: Cross multiply
    679,081.43x = 936,195.95 × 541,726.53
  4. Step 4: Simplify right side
    679,081.43x = 507,162,180,684.92
  5. Step 5: Solve for x
    x = 507,162,180,684.92/679,081.43
  6. Step 6: Final answer
    x = 746,835.60

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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.