Home / 1,027,177.80-1,540,650.06-396,038.76

Finding the Fourth Proportional to 1,027,177.80, 1,540,650.06 and 396,038.76

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Solution

The fourth proportional to 1,027,177.80, 1,540,650.06 and 396,038.76 is: 594,013.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,177.80 : 1,540,650.06 = 396,038.76 : x
  2. Step 2: Convert to fraction form
    1,027,177.80/1,540,650.06 = 396,038.76/x
  3. Step 3: Cross multiply
    1,027,177.80x = 1,540,650.06 × 396,038.76
  4. Step 4: Simplify right side
    1,027,177.80x = 610,157,139,356.33
  5. Step 5: Solve for x
    x = 610,157,139,356.33/1,027,177.80
  6. Step 6: Final answer
    x = 594,013.17

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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.