Home / 1,254,263.94-1,730,882.93-681,304.57

Finding the Fourth Proportional to 1,254,263.94, 1,730,882.93 and 681,304.57

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Solution

The fourth proportional to 1,254,263.94, 1,730,882.93 and 681,304.57 is: 940,199.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,263.94 : 1,730,882.93 = 681,304.57 : x
  2. Step 2: Convert to fraction form
    1,254,263.94/1,730,882.93 = 681,304.57/x
  3. Step 3: Cross multiply
    1,254,263.94x = 1,730,882.93 × 681,304.57
  4. Step 4: Simplify right side
    1,254,263.94x = 1,179,258,442,610.26
  5. Step 5: Solve for x
    x = 1,179,258,442,610.26/1,254,263.94
  6. Step 6: Final answer
    x = 940,199.59

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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.