Home / 3,194,134.40-4,791,201.60-2,564,278.40

Finding the Fourth Proportional to 3,194,134.40, 4,791,201.60 and 2,564,278.40

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Solution

The fourth proportional to 3,194,134.40, 4,791,201.60 and 2,564,278.40 is: 3,846,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,134.40 : 4,791,201.60 = 2,564,278.40 : x
  2. Step 2: Convert to fraction form
    3,194,134.40/4,791,201.60 = 2,564,278.40/x
  3. Step 3: Cross multiply
    3,194,134.40x = 4,791,201.60 × 2,564,278.40
  4. Step 4: Simplify right side
    3,194,134.40x = 12,285,974,772,925.44
  5. Step 5: Solve for x
    x = 12,285,974,772,925.44/3,194,134.40
  6. Step 6: Final answer
    x = 3,846,417.60

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Double scale
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Similar ratio
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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.