Home / 2,173,023.60-3,259,519.20-656,703.60

Finding the Fourth Proportional to 2,173,023.60, 3,259,519.20 and 656,703.60

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Solution

The fourth proportional to 2,173,023.60, 3,259,519.20 and 656,703.60 is: 985,050.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,023.60 : 3,259,519.20 = 656,703.60 : x
  2. Step 2: Convert to fraction form
    2,173,023.60/3,259,519.20 = 656,703.60/x
  3. Step 3: Cross multiply
    2,173,023.60x = 3,259,519.20 × 656,703.60
  4. Step 4: Simplify right side
    2,173,023.60x = 2,140,537,992,909.12
  5. Step 5: Solve for x
    x = 2,140,537,992,909.12/2,173,023.60
  6. Step 6: Final answer
    x = 985,050.50

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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.