Home / 6,520,708.60-9,781,062.90-2,259,460.60

Finding the Fourth Proportional to 6,520,708.60, 9,781,062.90 and 2,259,460.60

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Solution

The fourth proportional to 6,520,708.60, 9,781,062.90 and 2,259,460.60 is: 3,389,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,708.60 : 9,781,062.90 = 2,259,460.60 : x
  2. Step 2: Convert to fraction form
    6,520,708.60/9,781,062.90 = 2,259,460.60/x
  3. Step 3: Cross multiply
    6,520,708.60x = 9,781,062.90 × 2,259,460.60
  4. Step 4: Simplify right side
    6,520,708.60x = 22,099,926,248,671.74
  5. Step 5: Solve for x
    x = 22,099,926,248,671.74/6,520,708.60
  6. Step 6: Final answer
    x = 3,389,190.90

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1.5x scale

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.