Home / 1,136,566.20-1,704,234.90-471,785.40

Finding the Fourth Proportional to 1,136,566.20, 1,704,234.90 and 471,785.40

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Solution

The fourth proportional to 1,136,566.20, 1,704,234.90 and 471,785.40 is: 707,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,566.20 : 1,704,234.90 = 471,785.40 : x
  2. Step 2: Convert to fraction form
    1,136,566.20/1,704,234.90 = 471,785.40/x
  3. Step 3: Cross multiply
    1,136,566.20x = 1,704,234.90 × 471,785.40
  4. Step 4: Simplify right side
    1,136,566.20x = 804,033,143,990.46
  5. Step 5: Solve for x
    x = 804,033,143,990.46/1,136,566.20
  6. Step 6: Final answer
    x = 707,423.06

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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.