Home / 1,278,554.20-1,917,831.30-532,058.20

Finding the Fourth Proportional to 1,278,554.20, 1,917,831.30 and 532,058.20

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Solution

The fourth proportional to 1,278,554.20, 1,917,831.30 and 532,058.20 is: 798,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,554.20 : 1,917,831.30 = 532,058.20 : x
  2. Step 2: Convert to fraction form
    1,278,554.20/1,917,831.30 = 532,058.20/x
  3. Step 3: Cross multiply
    1,278,554.20x = 1,917,831.30 × 532,058.20
  4. Step 4: Simplify right side
    1,278,554.20x = 1,020,397,869,381.66
  5. Step 5: Solve for x
    x = 1,020,397,869,381.66/1,278,554.20
  6. Step 6: Final answer
    x = 798,087.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.