Home / 3,312,800.20-4,966,575.90-1,816,892.20

Finding the Fourth Proportional to 3,312,800.20, 4,966,575.90 and 1,816,892.20

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Solution

The fourth proportional to 3,312,800.20, 4,966,575.90 and 1,816,892.20 is: 2,723,898.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,800.20 : 4,966,575.90 = 1,816,892.20 : x
  2. Step 2: Convert to fraction form
    3,312,800.20/4,966,575.90 = 1,816,892.20/x
  3. Step 3: Cross multiply
    3,312,800.20x = 4,966,575.90 × 1,816,892.20
  4. Step 4: Simplify right side
    3,312,800.20x = 9,023,733,013,417.98
  5. Step 5: Solve for x
    x = 9,023,733,013,417.98/3,312,800.20
  6. Step 6: Final answer
    x = 2,723,898.96

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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.