Home / 1,053,866.57-1,580,620.02-379,813.73

Finding the Fourth Proportional to 1,053,866.57, 1,580,620.02 and 379,813.73

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Solution

The fourth proportional to 1,053,866.57, 1,580,620.02 and 379,813.73 is: 569,655.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,866.57 : 1,580,620.02 = 379,813.73 : x
  2. Step 2: Convert to fraction form
    1,053,866.57/1,580,620.02 = 379,813.73/x
  3. Step 3: Cross multiply
    1,053,866.57x = 1,580,620.02 × 379,813.73
  4. Step 4: Simplify right side
    1,053,866.57x = 600,341,185,508.88
  5. Step 5: Solve for x
    x = 600,341,185,508.88/1,053,866.57
  6. Step 6: Final answer
    x = 569,655.78

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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.