Home / 4,454,378.10-6,681,567.15-3,949,509.15

Finding the Fourth Proportional to 4,454,378.10, 6,681,567.15 and 3,949,509.15

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Solution

The fourth proportional to 4,454,378.10, 6,681,567.15 and 3,949,509.15 is: 5,924,263.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454,378.10 : 6,681,567.15 = 3,949,509.15 : x
  2. Step 2: Convert to fraction form
    4,454,378.10/6,681,567.15 = 3,949,509.15/x
  3. Step 3: Cross multiply
    4,454,378.10x = 6,681,567.15 × 3,949,509.15
  4. Step 4: Simplify right side
    4,454,378.10x = 26,388,910,595,264.42
  5. Step 5: Solve for x
    x = 26,388,910,595,264.42/4,454,378.10
  6. Step 6: Final answer
    x = 5,924,263.73

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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.