Home / 2,752,676.40-4,127,046.30-1,235,117.10

Finding the Fourth Proportional to 2,752,676.40, 4,127,046.30 and 1,235,117.10

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Solution

The fourth proportional to 2,752,676.40, 4,127,046.30 and 1,235,117.10 is: 1,851,792.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,676.40 : 4,127,046.30 = 1,235,117.10 : x
  2. Step 2: Convert to fraction form
    2,752,676.40/4,127,046.30 = 1,235,117.10/x
  3. Step 3: Cross multiply
    2,752,676.40x = 4,127,046.30 × 1,235,117.10
  4. Step 4: Simplify right side
    2,752,676.40x = 5,097,385,457,621.73
  5. Step 5: Solve for x
    x = 5,097,385,457,621.73/2,752,676.40
  6. Step 6: Final answer
    x = 1,851,792.48

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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.