Home / 1,874,532.19-2,811,217.08-676,298.78

Finding the Fourth Proportional to 1,874,532.19, 2,811,217.08 and 676,298.78

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Solution

The fourth proportional to 1,874,532.19, 2,811,217.08 and 676,298.78 is: 1,014,238.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,532.19 : 2,811,217.08 = 676,298.78 : x
  2. Step 2: Convert to fraction form
    1,874,532.19/2,811,217.08 = 676,298.78/x
  3. Step 3: Cross multiply
    1,874,532.19x = 2,811,217.08 × 676,298.78
  4. Step 4: Simplify right side
    1,874,532.19x = 1,901,222,681,519.16
  5. Step 5: Solve for x
    x = 1,901,222,681,519.16/1,874,532.19
  6. Step 6: Final answer
    x = 1,014,238.48

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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.