Home / 1,366,674.80-2,050,595.40-656,337.20

Finding the Fourth Proportional to 1,366,674.80, 2,050,595.40 and 656,337.20

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Solution

The fourth proportional to 1,366,674.80, 2,050,595.40 and 656,337.20 is: 984,785.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,674.80 : 2,050,595.40 = 656,337.20 : x
  2. Step 2: Convert to fraction form
    1,366,674.80/2,050,595.40 = 656,337.20/x
  3. Step 3: Cross multiply
    1,366,674.80x = 2,050,595.40 × 656,337.20
  4. Step 4: Simplify right side
    1,366,674.80x = 1,345,882,043,168.88
  5. Step 5: Solve for x
    x = 1,345,882,043,168.88/1,366,674.80
  6. Step 6: Final answer
    x = 984,785.88

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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.