Home / 753,025.26-1,039,182.14-413,500.80

Finding the Fourth Proportional to 753,025.26, 1,039,182.14 and 413,500.80

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Solution

The fourth proportional to 753,025.26, 1,039,182.14 and 413,500.80 is: 570,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,025.26 : 1,039,182.14 = 413,500.80 : x
  2. Step 2: Convert to fraction form
    753,025.26/1,039,182.14 = 413,500.80/x
  3. Step 3: Cross multiply
    753,025.26x = 1,039,182.14 × 413,500.80
  4. Step 4: Simplify right side
    753,025.26x = 429,702,646,235.71
  5. Step 5: Solve for x
    x = 429,702,646,235.71/753,025.26
  6. Step 6: Final answer
    x = 570,635.10

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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.