Home / 1,953,003.76-2,694,709.28-1,178,760.18

Finding the Fourth Proportional to 1,953,003.76, 2,694,709.28 and 1,178,760.18

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Solution

The fourth proportional to 1,953,003.76, 2,694,709.28 and 1,178,760.18 is: 1,626,425.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,003.76 : 2,694,709.28 = 1,178,760.18 : x
  2. Step 2: Convert to fraction form
    1,953,003.76/2,694,709.28 = 1,178,760.18/x
  3. Step 3: Cross multiply
    1,953,003.76x = 2,694,709.28 × 1,178,760.18
  4. Step 4: Simplify right side
    1,953,003.76x = 3,176,415,995,940.47
  5. Step 5: Solve for x
    x = 3,176,415,995,940.47/1,953,003.76
  6. Step 6: Final answer
    x = 1,626,425.95

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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.