Home / 614,579.45-847,818.19-410,680.43

Finding the Fourth Proportional to 614,579.45, 847,818.19 and 410,680.43

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Solution

The fourth proportional to 614,579.45, 847,818.19 and 410,680.43 is: 566,537.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,579.45 : 847,818.19 = 410,680.43 : x
  2. Step 2: Convert to fraction form
    614,579.45/847,818.19 = 410,680.43/x
  3. Step 3: Cross multiply
    614,579.45x = 847,818.19 × 410,680.43
  4. Step 4: Simplify right side
    614,579.45x = 348,182,338,284.60
  5. Step 5: Solve for x
    x = 348,182,338,284.60/614,579.45
  6. Step 6: Final answer
    x = 566,537.55

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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.