Home / 5,649,947.60-8,474,921.40-4,049,128.40

Finding the Fourth Proportional to 5,649,947.60, 8,474,921.40 and 4,049,128.40

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Solution

The fourth proportional to 5,649,947.60, 8,474,921.40 and 4,049,128.40 is: 6,073,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,649,947.60 : 8,474,921.40 = 4,049,128.40 : x
  2. Step 2: Convert to fraction form
    5,649,947.60/8,474,921.40 = 4,049,128.40/x
  3. Step 3: Cross multiply
    5,649,947.60x = 8,474,921.40 × 4,049,128.40
  4. Step 4: Simplify right side
    5,649,947.60x = 34,316,044,928,507.76
  5. Step 5: Solve for x
    x = 34,316,044,928,507.76/5,649,947.60
  6. Step 6: Final answer
    x = 6,073,692.60

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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.