Home / 1,818,235.50-2,727,366.92-807,085.64

Finding the Fourth Proportional to 1,818,235.50, 2,727,366.92 and 807,085.64

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Solution

The fourth proportional to 1,818,235.50, 2,727,366.92 and 807,085.64 is: 1,210,634.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,235.50 : 2,727,366.92 = 807,085.64 : x
  2. Step 2: Convert to fraction form
    1,818,235.50/2,727,366.92 = 807,085.64/x
  3. Step 3: Cross multiply
    1,818,235.50x = 2,727,366.92 × 807,085.64
  4. Step 4: Simplify right side
    1,818,235.50x = 2,201,218,658,470.77
  5. Step 5: Solve for x
    x = 2,201,218,658,470.77/1,818,235.50
  6. Step 6: Final answer
    x = 1,210,634.52

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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.