Home / 2,596,900.86-3,913,077.05-2,133,956.70

Finding the Fourth Proportional to 2,596,900.86, 3,913,077.05 and 2,133,956.70

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Solution

The fourth proportional to 2,596,900.86, 3,913,077.05 and 2,133,956.70 is: 3,215,500.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,900.86 : 3,913,077.05 = 2,133,956.70 : x
  2. Step 2: Convert to fraction form
    2,596,900.86/3,913,077.05 = 2,133,956.70/x
  3. Step 3: Cross multiply
    2,596,900.86x = 3,913,077.05 × 2,133,956.70
  4. Step 4: Simplify right side
    2,596,900.86x = 8,350,336,977,793.95
  5. Step 5: Solve for x
    x = 8,350,336,977,793.95/2,596,900.86
  6. Step 6: Final answer
    x = 3,215,500.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.