Home / 1,541,124.73-2,126,977.76-887,625.15

Finding the Fourth Proportional to 1,541,124.73, 2,126,977.76 and 887,625.15

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Solution

The fourth proportional to 1,541,124.73, 2,126,977.76 and 887,625.15 is: 1,225,052.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,124.73 : 2,126,977.76 = 887,625.15 : x
  2. Step 2: Convert to fraction form
    1,541,124.73/2,126,977.76 = 887,625.15/x
  3. Step 3: Cross multiply
    1,541,124.73x = 2,126,977.76 × 887,625.15
  4. Step 4: Simplify right side
    1,541,124.73x = 1,887,958,953,266.66
  5. Step 5: Solve for x
    x = 1,887,958,953,266.66/1,541,124.73
  6. Step 6: Final answer
    x = 1,225,052.66

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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.