Home / 4,138,266.60-6,207,594.30-1,298,471.40

Finding the Fourth Proportional to 4,138,266.60, 6,207,594.30 and 1,298,471.40

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Solution

The fourth proportional to 4,138,266.60, 6,207,594.30 and 1,298,471.40 is: 1,947,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,266.60 : 6,207,594.30 = 1,298,471.40 : x
  2. Step 2: Convert to fraction form
    4,138,266.60/6,207,594.30 = 1,298,471.40/x
  3. Step 3: Cross multiply
    4,138,266.60x = 6,207,594.30 × 1,298,471.40
  4. Step 4: Simplify right side
    4,138,266.60x = 8,060,383,661,353.02
  5. Step 5: Solve for x
    x = 8,060,383,661,353.02/4,138,266.60
  6. Step 6: Final answer
    x = 1,947,768.10

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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.