Home / 814,534.31-1,124,118.94-452,026.71

Finding the Fourth Proportional to 814,534.31, 1,124,118.94 and 452,026.71

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Solution

The fourth proportional to 814,534.31, 1,124,118.94 and 452,026.71 is: 623,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,534.31 : 1,124,118.94 = 452,026.71 : x
  2. Step 2: Convert to fraction form
    814,534.31/1,124,118.94 = 452,026.71/x
  3. Step 3: Cross multiply
    814,534.31x = 1,124,118.94 × 452,026.71
  4. Step 4: Simplify right side
    814,534.31x = 508,131,786,096.89
  5. Step 5: Solve for x
    x = 508,131,786,096.89/814,534.31
  6. Step 6: Final answer
    x = 623,831.04

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1.5x scale

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.