Home / 1,566,302.60-2,347,704.30-667,591.40

Finding the Fourth Proportional to 1,566,302.60, 2,347,704.30 and 667,591.40

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Solution

The fourth proportional to 1,566,302.60, 2,347,704.30 and 667,591.40 is: 1,000,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,302.60 : 2,347,704.30 = 667,591.40 : x
  2. Step 2: Convert to fraction form
    1,566,302.60/2,347,704.30 = 667,591.40/x
  3. Step 3: Cross multiply
    1,566,302.60x = 2,347,704.30 × 667,591.40
  4. Step 4: Simplify right side
    1,566,302.60x = 1,567,307,200,423.02
  5. Step 5: Solve for x
    x = 1,567,307,200,423.02/1,566,302.60
  6. Step 6: Final answer
    x = 1,000,641.38

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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.