Home / 968,382.40-1,336,264.32-538,593.52

Finding the Fourth Proportional to 968,382.40, 1,336,264.32 and 538,593.52

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Solution

The fourth proportional to 968,382.40, 1,336,264.32 and 538,593.52 is: 743,201.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,382.40 : 1,336,264.32 = 538,593.52 : x
  2. Step 2: Convert to fraction form
    968,382.40/1,336,264.32 = 538,593.52/x
  3. Step 3: Cross multiply
    968,382.40x = 1,336,264.32 × 538,593.52
  4. Step 4: Simplify right side
    968,382.40x = 719,703,303,759.21
  5. Step 5: Solve for x
    x = 719,703,303,759.21/968,382.40
  6. Step 6: Final answer
    x = 743,201.55

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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.