Home / 6,298,320.90-9,447,481.35-4,056,989.70

Finding the Fourth Proportional to 6,298,320.90, 9,447,481.35 and 4,056,989.70

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Solution

The fourth proportional to 6,298,320.90, 9,447,481.35 and 4,056,989.70 is: 6,085,484.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,320.90 : 9,447,481.35 = 4,056,989.70 : x
  2. Step 2: Convert to fraction form
    6,298,320.90/9,447,481.35 = 4,056,989.70/x
  3. Step 3: Cross multiply
    6,298,320.90x = 9,447,481.35 × 4,056,989.70
  4. Step 4: Simplify right side
    6,298,320.90x = 38,328,334,527,892.09
  5. Step 5: Solve for x
    x = 38,328,334,527,892.09/6,298,320.90
  6. Step 6: Final answer
    x = 6,085,484.55

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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.