Home / 2,853,079.92-4,280,276.10-934,053.12

Finding the Fourth Proportional to 2,853,079.92, 4,280,276.10 and 934,053.12

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Solution

The fourth proportional to 2,853,079.92, 4,280,276.10 and 934,053.12 is: 1,401,294.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853,079.92 : 4,280,276.10 = 934,053.12 : x
  2. Step 2: Convert to fraction form
    2,853,079.92/4,280,276.10 = 934,053.12/x
  3. Step 3: Cross multiply
    2,853,079.92x = 4,280,276.10 × 934,053.12
  4. Step 4: Simplify right side
    2,853,079.92x = 3,998,005,245,666.43
  5. Step 5: Solve for x
    x = 3,998,005,245,666.43/2,853,079.92
  6. Step 6: Final answer
    x = 1,401,294.52

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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.