Home / 2,069,124.60-3,101,840.10-806,658.60

Finding the Fourth Proportional to 2,069,124.60, 3,101,840.10 and 806,658.60

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Solution

The fourth proportional to 2,069,124.60, 3,101,840.10 and 806,658.60 is: 1,209,267.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,124.60 : 3,101,840.10 = 806,658.60 : x
  2. Step 2: Convert to fraction form
    2,069,124.60/3,101,840.10 = 806,658.60/x
  3. Step 3: Cross multiply
    2,069,124.60x = 3,101,840.10 × 806,658.60
  4. Step 4: Simplify right side
    2,069,124.60x = 2,502,125,992,489.86
  5. Step 5: Solve for x
    x = 2,502,125,992,489.86/2,069,124.60
  6. Step 6: Final answer
    x = 1,209,267.92

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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.