Home / 815,512.16-1,125,392.52-452,922.16

Finding the Fourth Proportional to 815,512.16, 1,125,392.52 and 452,922.16

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Solution

The fourth proportional to 815,512.16, 1,125,392.52 and 452,922.16 is: 625,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,512.16 : 1,125,392.52 = 452,922.16 : x
  2. Step 2: Convert to fraction form
    815,512.16/1,125,392.52 = 452,922.16/x
  3. Step 3: Cross multiply
    815,512.16x = 1,125,392.52 × 452,922.16
  4. Step 4: Simplify right side
    815,512.16x = 509,715,211,006.24
  5. Step 5: Solve for x
    x = 509,715,211,006.24/815,512.16
  6. Step 6: Final answer
    x = 625,024.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.