Home / 3,063,643.90-4,595,465.85-819,781.90

Finding the Fourth Proportional to 3,063,643.90, 4,595,465.85 and 819,781.90

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Solution

The fourth proportional to 3,063,643.90, 4,595,465.85 and 819,781.90 is: 1,229,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,643.90 : 4,595,465.85 = 819,781.90 : x
  2. Step 2: Convert to fraction form
    3,063,643.90/4,595,465.85 = 819,781.90/x
  3. Step 3: Cross multiply
    3,063,643.90x = 4,595,465.85 × 819,781.90
  4. Step 4: Simplify right side
    3,063,643.90x = 3,767,279,725,898.12
  5. Step 5: Solve for x
    x = 3,767,279,725,898.12/3,063,643.90
  6. Step 6: Final answer
    x = 1,229,672.85

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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.