Home / 1,565,912.52-2,347,189.65-1,025,964.90

Finding the Fourth Proportional to 1,565,912.52, 2,347,189.65 and 1,025,964.90

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Solution

The fourth proportional to 1,565,912.52, 2,347,189.65 and 1,025,964.90 is: 1,537,847.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,912.52 : 2,347,189.65 = 1,025,964.90 : x
  2. Step 2: Convert to fraction form
    1,565,912.52/2,347,189.65 = 1,025,964.90/x
  3. Step 3: Cross multiply
    1,565,912.52x = 2,347,189.65 × 1,025,964.90
  4. Step 4: Simplify right side
    1,565,912.52x = 2,408,134,194,543.29
  5. Step 5: Solve for x
    x = 2,408,134,194,543.29/1,565,912.52
  6. Step 6: Final answer
    x = 1,537,847.21

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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.