Home / 962,394.39-1,328,436.27-554,659.11

Finding the Fourth Proportional to 962,394.39, 1,328,436.27 and 554,659.11

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Solution

The fourth proportional to 962,394.39, 1,328,436.27 and 554,659.11 is: 765,620.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,394.39 : 1,328,436.27 = 554,659.11 : x
  2. Step 2: Convert to fraction form
    962,394.39/1,328,436.27 = 554,659.11/x
  3. Step 3: Cross multiply
    962,394.39x = 1,328,436.27 × 554,659.11
  4. Step 4: Simplify right side
    962,394.39x = 736,829,279,209.92
  5. Step 5: Solve for x
    x = 736,829,279,209.92/962,394.39
  6. Step 6: Final answer
    x = 765,620.92

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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.