Home / 2,962,545.40-4,443,818.10-718,683.40

Finding the Fourth Proportional to 2,962,545.40, 4,443,818.10 and 718,683.40

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Solution

The fourth proportional to 2,962,545.40, 4,443,818.10 and 718,683.40 is: 1,078,025.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,545.40 : 4,443,818.10 = 718,683.40 : x
  2. Step 2: Convert to fraction form
    2,962,545.40/4,443,818.10 = 718,683.40/x
  3. Step 3: Cross multiply
    2,962,545.40x = 4,443,818.10 × 718,683.40
  4. Step 4: Simplify right side
    2,962,545.40x = 3,193,698,301,089.54
  5. Step 5: Solve for x
    x = 3,193,698,301,089.54/2,962,545.40
  6. Step 6: Final answer
    x = 1,078,025.10

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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.