Home / 623,677.26-935,101.17-343,326.54

Finding the Fourth Proportional to 623,677.26, 935,101.17 and 343,326.54

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Solution

The fourth proportional to 623,677.26, 935,101.17 and 343,326.54 is: 514,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,677.26 : 935,101.17 = 343,326.54 : x
  2. Step 2: Convert to fraction form
    623,677.26/935,101.17 = 343,326.54/x
  3. Step 3: Cross multiply
    623,677.26x = 935,101.17 × 343,326.54
  4. Step 4: Simplify right side
    623,677.26x = 321,045,049,246.05
  5. Step 5: Solve for x
    x = 321,045,049,246.05/623,677.26
  6. Step 6: Final answer
    x = 514,761.51

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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.