Home / 1,027,176.30-1,540,647.81-396,037.26

Finding the Fourth Proportional to 1,027,176.30, 1,540,647.81 and 396,037.26

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Solution

The fourth proportional to 1,027,176.30, 1,540,647.81 and 396,037.26 is: 594,010.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,176.30 : 1,540,647.81 = 396,037.26 : x
  2. Step 2: Convert to fraction form
    1,027,176.30/1,540,647.81 = 396,037.26/x
  3. Step 3: Cross multiply
    1,027,176.30x = 1,540,647.81 × 396,037.26
  4. Step 4: Simplify right side
    1,027,176.30x = 610,153,937,297.40
  5. Step 5: Solve for x
    x = 610,153,937,297.40/1,027,176.30
  6. Step 6: Final answer
    x = 594,010.92

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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.