Home / 962,346.16-1,328,084.94-554,511.88

Finding the Fourth Proportional to 962,346.16, 1,328,084.94 and 554,511.88

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Solution

The fourth proportional to 962,346.16, 1,328,084.94 and 554,511.88 is: 765,253.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,346.16 : 1,328,084.94 = 554,511.88 : x
  2. Step 2: Convert to fraction form
    962,346.16/1,328,084.94 = 554,511.88/x
  3. Step 3: Cross multiply
    962,346.16x = 1,328,084.94 × 554,511.88
  4. Step 4: Simplify right side
    962,346.16x = 736,438,876,879.09
  5. Step 5: Solve for x
    x = 736,438,876,879.09/962,346.16
  6. Step 6: Final answer
    x = 765,253.61

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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.