Home / 3,037,826.73-4,190,225.58-1,948,372.68

Finding the Fourth Proportional to 3,037,826.73, 4,190,225.58 and 1,948,372.68

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Solution

The fourth proportional to 3,037,826.73, 4,190,225.58 and 1,948,372.68 is: 2,687,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,826.73 : 4,190,225.58 = 1,948,372.68 : x
  2. Step 2: Convert to fraction form
    3,037,826.73/4,190,225.58 = 1,948,372.68/x
  3. Step 3: Cross multiply
    3,037,826.73x = 4,190,225.58 × 1,948,372.68
  4. Step 4: Simplify right side
    3,037,826.73x = 8,164,121,058,822.50
  5. Step 5: Solve for x
    x = 8,164,121,058,822.50/3,037,826.73
  6. Step 6: Final answer
    x = 2,687,487.40

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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.