Home / 6,652,823.60-9,979,235.40-2,870,577.20

Finding the Fourth Proportional to 6,652,823.60, 9,979,235.40 and 2,870,577.20

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Solution

The fourth proportional to 6,652,823.60, 9,979,235.40 and 2,870,577.20 is: 4,305,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,823.60 : 9,979,235.40 = 2,870,577.20 : x
  2. Step 2: Convert to fraction form
    6,652,823.60/9,979,235.40 = 2,870,577.20/x
  3. Step 3: Cross multiply
    6,652,823.60x = 9,979,235.40 × 2,870,577.20
  4. Step 4: Simplify right side
    6,652,823.60x = 28,646,165,612,672.88
  5. Step 5: Solve for x
    x = 28,646,165,612,672.88/6,652,823.60
  6. Step 6: Final answer
    x = 4,305,865.80

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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.