Home / 1,244,989.41-1,718,062.06-761,519.04

Finding the Fourth Proportional to 1,244,989.41, 1,718,062.06 and 761,519.04

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Solution

The fourth proportional to 1,244,989.41, 1,718,062.06 and 761,519.04 is: 1,050,882.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,989.41 : 1,718,062.06 = 761,519.04 : x
  2. Step 2: Convert to fraction form
    1,244,989.41/1,718,062.06 = 761,519.04/x
  3. Step 3: Cross multiply
    1,244,989.41x = 1,718,062.06 × 761,519.04
  4. Step 4: Simplify right side
    1,244,989.41x = 1,308,336,974,886.78
  5. Step 5: Solve for x
    x = 1,308,336,974,886.78/1,244,989.41
  6. Step 6: Final answer
    x = 1,050,882.01

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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.