Home / 3,696,287.40-5,544,427.86-1,391,211.18

Finding the Fourth Proportional to 3,696,287.40, 5,544,427.86 and 1,391,211.18

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Solution

The fourth proportional to 3,696,287.40, 5,544,427.86 and 1,391,211.18 is: 2,086,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,287.40 : 5,544,427.86 = 1,391,211.18 : x
  2. Step 2: Convert to fraction form
    3,696,287.40/5,544,427.86 = 1,391,211.18/x
  3. Step 3: Cross multiply
    3,696,287.40x = 5,544,427.86 × 1,391,211.18
  4. Step 4: Simplify right side
    3,696,287.40x = 7,713,470,025,535.48
  5. Step 5: Solve for x
    x = 7,713,470,025,535.48/3,696,287.40
  6. Step 6: Final answer
    x = 2,086,815.55

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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.