Home / 519,335.23-779,002.85-125,351.23

Finding the Fourth Proportional to 519,335.23, 779,002.85 and 125,351.23

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Solution

The fourth proportional to 519,335.23, 779,002.85 and 125,351.23 is: 188,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,335.23 : 779,002.85 = 125,351.23 : x
  2. Step 2: Convert to fraction form
    519,335.23/779,002.85 = 125,351.23/x
  3. Step 3: Cross multiply
    519,335.23x = 779,002.85 × 125,351.23
  4. Step 4: Simplify right side
    519,335.23x = 97,648,965,421.01
  5. Step 5: Solve for x
    x = 97,648,965,421.01/519,335.23
  6. Step 6: Final answer
    x = 188,026.85

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Similar ratio
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1.5x scale

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.