Home / 956,821.16-1,320,322.32-548,956.60

Finding the Fourth Proportional to 956,821.16, 1,320,322.32 and 548,956.60

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Solution

The fourth proportional to 956,821.16, 1,320,322.32 and 548,956.60 is: 757,507.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,821.16 : 1,320,322.32 = 548,956.60 : x
  2. Step 2: Convert to fraction form
    956,821.16/1,320,322.32 = 548,956.60/x
  3. Step 3: Cross multiply
    956,821.16x = 1,320,322.32 × 548,956.60
  4. Step 4: Simplify right side
    956,821.16x = 724,799,651,691.31
  5. Step 5: Solve for x
    x = 724,799,651,691.31/956,821.16
  6. Step 6: Final answer
    x = 757,507.97

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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.