Home / 5,189,432.01-7,784,890.89-1,595,500.71

Finding the Fourth Proportional to 5,189,432.01, 7,784,890.89 and 1,595,500.71

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Solution

The fourth proportional to 5,189,432.01, 7,784,890.89 and 1,595,500.71 is: 2,393,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,432.01 : 7,784,890.89 = 1,595,500.71 : x
  2. Step 2: Convert to fraction form
    5,189,432.01/7,784,890.89 = 1,595,500.71/x
  3. Step 3: Cross multiply
    5,189,432.01x = 7,784,890.89 × 1,595,500.71
  4. Step 4: Simplify right side
    5,189,432.01x = 12,420,798,942,267.53
  5. Step 5: Solve for x
    x = 12,420,798,942,267.53/5,189,432.01
  6. Step 6: Final answer
    x = 2,393,479.46

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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.