Home / 1,333,489.40-2,000,234.10-736,292.60

Finding the Fourth Proportional to 1,333,489.40, 2,000,234.10 and 736,292.60

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Solution

The fourth proportional to 1,333,489.40, 2,000,234.10 and 736,292.60 is: 1,104,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,489.40 : 2,000,234.10 = 736,292.60 : x
  2. Step 2: Convert to fraction form
    1,333,489.40/2,000,234.10 = 736,292.60/x
  3. Step 3: Cross multiply
    1,333,489.40x = 2,000,234.10 × 736,292.60
  4. Step 4: Simplify right side
    1,333,489.40x = 1,472,757,566,097.66
  5. Step 5: Solve for x
    x = 1,472,757,566,097.66/1,333,489.40
  6. Step 6: Final answer
    x = 1,104,438.90

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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.