Home / 814,619.16-1,124,145-452,058.84

Finding the Fourth Proportional to 814,619.16, 1,124,145 and 452,058.84

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Solution

The fourth proportional to 814,619.16, 1,124,145 and 452,058.84 is: 623,824.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,619.16 : 1,124,145 = 452,058.84 : x
  2. Step 2: Convert to fraction form
    814,619.16/1,124,145 = 452,058.84/x
  3. Step 3: Cross multiply
    814,619.16x = 1,124,145 × 452,058.84
  4. Step 4: Simplify right side
    814,619.16x = 508,179,684,691.80
  5. Step 5: Solve for x
    x = 508,179,684,691.80/814,619.16
  6. Step 6: Final answer
    x = 623,824.86

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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.