Home / 5,189,447.04-7,784,913.42-1,595,515.71

Finding the Fourth Proportional to 5,189,447.04, 7,784,913.42 and 1,595,515.71

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Solution

The fourth proportional to 5,189,447.04, 7,784,913.42 and 1,595,515.71 is: 2,393,501.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,447.04 : 7,784,913.42 = 1,595,515.71 : x
  2. Step 2: Convert to fraction form
    5,189,447.04/7,784,913.42 = 1,595,515.71/x
  3. Step 3: Cross multiply
    5,189,447.04x = 7,784,913.42 × 1,595,515.71
  4. Step 4: Simplify right side
    5,189,447.04x = 12,420,951,662,599.83
  5. Step 5: Solve for x
    x = 12,420,951,662,599.83/5,189,447.04
  6. Step 6: Final answer
    x = 2,393,501.96

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Double scale
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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.