Home / 4,156,809.40-6,235,214.10-3,961,947.70

Finding the Fourth Proportional to 4,156,809.40, 6,235,214.10 and 3,961,947.70

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Solution

The fourth proportional to 4,156,809.40, 6,235,214.10 and 3,961,947.70 is: 5,942,921.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,809.40 : 6,235,214.10 = 3,961,947.70 : x
  2. Step 2: Convert to fraction form
    4,156,809.40/6,235,214.10 = 3,961,947.70/x
  3. Step 3: Cross multiply
    4,156,809.40x = 6,235,214.10 × 3,961,947.70
  4. Step 4: Simplify right side
    4,156,809.40x = 24,703,592,162,502.57
  5. Step 5: Solve for x
    x = 24,703,592,162,502.57/4,156,809.40
  6. Step 6: Final answer
    x = 5,942,921.55

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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.