Home / 593,151.10-889,726.65-434,520.70

Finding the Fourth Proportional to 593,151.10, 889,726.65 and 434,520.70

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Solution

The fourth proportional to 593,151.10, 889,726.65 and 434,520.70 is: 651,781.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,151.10 : 889,726.65 = 434,520.70 : x
  2. Step 2: Convert to fraction form
    593,151.10/889,726.65 = 434,520.70/x
  3. Step 3: Cross multiply
    593,151.10x = 889,726.65 × 434,520.70
  4. Step 4: Simplify right side
    593,151.10x = 386,604,646,766.66
  5. Step 5: Solve for x
    x = 386,604,646,766.66/593,151.10
  6. Step 6: Final answer
    x = 651,781.05

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Similar ratio
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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.