Home / 1,439,104.32-1,985,966.91-794,525.76

Finding the Fourth Proportional to 1,439,104.32, 1,985,966.91 and 794,525.76

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Solution

The fourth proportional to 1,439,104.32, 1,985,966.91 and 794,525.76 is: 1,096,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,104.32 : 1,985,966.91 = 794,525.76 : x
  2. Step 2: Convert to fraction form
    1,439,104.32/1,985,966.91 = 794,525.76/x
  3. Step 3: Cross multiply
    1,439,104.32x = 1,985,966.91 × 794,525.76
  4. Step 4: Simplify right side
    1,439,104.32x = 1,577,901,868,502.60
  5. Step 5: Solve for x
    x = 1,577,901,868,502.60/1,439,104.32
  6. Step 6: Final answer
    x = 1,096,447.18

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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.