Home / 4,347,000.40-6,515,251.80-2,215,987.60

Finding the Fourth Proportional to 4,347,000.40, 6,515,251.80 and 2,215,987.60

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Solution

The fourth proportional to 4,347,000.40, 6,515,251.80 and 2,215,987.60 is: 3,321,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347,000.40 : 6,515,251.80 = 2,215,987.60 : x
  2. Step 2: Convert to fraction form
    4,347,000.40/6,515,251.80 = 2,215,987.60/x
  3. Step 3: Cross multiply
    4,347,000.40x = 6,515,251.80 × 2,215,987.60
  4. Step 4: Simplify right side
    4,347,000.40x = 14,437,717,199,677.68
  5. Step 5: Solve for x
    x = 14,437,717,199,677.68/4,347,000.40
  6. Step 6: Final answer
    x = 3,321,305.70

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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.