Home / 916,610.22-1,372,925.16-560,544.75

Finding the Fourth Proportional to 916,610.22, 1,372,925.16 and 560,544.75

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Solution

The fourth proportional to 916,610.22, 1,372,925.16 and 560,544.75 is: 839,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,610.22 : 1,372,925.16 = 560,544.75 : x
  2. Step 2: Convert to fraction form
    916,610.22/1,372,925.16 = 560,544.75/x
  3. Step 3: Cross multiply
    916,610.22x = 1,372,925.16 × 560,544.75
  4. Step 4: Simplify right side
    916,610.22x = 769,585,990,580.91
  5. Step 5: Solve for x
    x = 769,585,990,580.91/916,610.22
  6. Step 6: Final answer
    x = 839,600.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.