Home / 3,310,127.40-4,967,648.70-1,317,013.80

Finding the Fourth Proportional to 3,310,127.40, 4,967,648.70 and 1,317,013.80

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Solution

The fourth proportional to 3,310,127.40, 4,967,648.70 and 1,317,013.80 is: 1,976,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,127.40 : 4,967,648.70 = 1,317,013.80 : x
  2. Step 2: Convert to fraction form
    3,310,127.40/4,967,648.70 = 1,317,013.80/x
  3. Step 3: Cross multiply
    3,310,127.40x = 4,967,648.70 × 1,317,013.80
  4. Step 4: Simplify right side
    3,310,127.40x = 6,542,461,891,452.06
  5. Step 5: Solve for x
    x = 6,542,461,891,452.06/3,310,127.40
  6. Step 6: Final answer
    x = 1,976,498.52

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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.