Home / 4,397,902.20-6,595,931.70-2,155,649.40

Finding the Fourth Proportional to 4,397,902.20, 6,595,931.70 and 2,155,649.40

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Solution

The fourth proportional to 4,397,902.20, 6,595,931.70 and 2,155,649.40 is: 3,233,022.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397,902.20 : 6,595,931.70 = 2,155,649.40 : x
  2. Step 2: Convert to fraction form
    4,397,902.20/6,595,931.70 = 2,155,649.40/x
  3. Step 3: Cross multiply
    4,397,902.20x = 6,595,931.70 × 2,155,649.40
  4. Step 4: Simplify right side
    4,397,902.20x = 14,218,516,211,545.98
  5. Step 5: Solve for x
    x = 14,218,516,211,545.98/4,397,902.20
  6. Step 6: Final answer
    x = 3,233,022.37

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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.