Home / 1,003,515.59-1,384,861.86-544,634.12

Finding the Fourth Proportional to 1,003,515.59, 1,384,861.86 and 544,634.12

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Solution

The fourth proportional to 1,003,515.59, 1,384,861.86 and 544,634.12 is: 751,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,515.59 : 1,384,861.86 = 544,634.12 : x
  2. Step 2: Convert to fraction form
    1,003,515.59/1,384,861.86 = 544,634.12/x
  3. Step 3: Cross multiply
    1,003,515.59x = 1,384,861.86 × 544,634.12
  4. Step 4: Simplify right side
    1,003,515.59x = 754,243,023,904.82
  5. Step 5: Solve for x
    x = 754,243,023,904.82/1,003,515.59
  6. Step 6: Final answer
    x = 751,600.71

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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.