Home / 5,067,445.58-7,601,168.36-1,280,928.46

Finding the Fourth Proportional to 5,067,445.58, 7,601,168.36 and 1,280,928.46

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Solution

The fourth proportional to 5,067,445.58, 7,601,168.36 and 1,280,928.46 is: 1,921,392.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,445.58 : 7,601,168.36 = 1,280,928.46 : x
  2. Step 2: Convert to fraction form
    5,067,445.58/7,601,168.36 = 1,280,928.46/x
  3. Step 3: Cross multiply
    5,067,445.58x = 7,601,168.36 × 1,280,928.46
  4. Step 4: Simplify right side
    5,067,445.58x = 9,736,552,881,575.53
  5. Step 5: Solve for x
    x = 9,736,552,881,575.53/5,067,445.58
  6. Step 6: Final answer
    x = 1,921,392.69

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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.