Home / 1,825,876.20-2,519,783.34-1,010,065.83

Finding the Fourth Proportional to 1,825,876.20, 2,519,783.34 and 1,010,065.83

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Solution

The fourth proportional to 1,825,876.20, 2,519,783.34 and 1,010,065.83 is: 1,393,931.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,876.20 : 2,519,783.34 = 1,010,065.83 : x
  2. Step 2: Convert to fraction form
    1,825,876.20/2,519,783.34 = 1,010,065.83/x
  3. Step 3: Cross multiply
    1,825,876.20x = 2,519,783.34 × 1,010,065.83
  4. Step 4: Simplify right side
    1,825,876.20x = 2,545,147,050,737.27
  5. Step 5: Solve for x
    x = 2,545,147,050,737.27/1,825,876.20
  6. Step 6: Final answer
    x = 1,393,931.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.