Home / 2,931,562.20-4,396,031.10-1,333,302.60

Finding the Fourth Proportional to 2,931,562.20, 4,396,031.10 and 1,333,302.60

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Solution

The fourth proportional to 2,931,562.20, 4,396,031.10 and 1,333,302.60 is: 1,999,357.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,562.20 : 4,396,031.10 = 1,333,302.60 : x
  2. Step 2: Convert to fraction form
    2,931,562.20/4,396,031.10 = 1,333,302.60/x
  3. Step 3: Cross multiply
    2,931,562.20x = 4,396,031.10 × 1,333,302.60
  4. Step 4: Simplify right side
    2,931,562.20x = 5,861,239,695,310.86
  5. Step 5: Solve for x
    x = 5,861,239,695,310.86/2,931,562.20
  6. Step 6: Final answer
    x = 1,999,357.10

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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.