Home / 1,258,845.20-1,891,954.20-1,096,643.60

Finding the Fourth Proportional to 1,258,845.20, 1,891,954.20 and 1,096,643.60

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Solution

The fourth proportional to 1,258,845.20, 1,891,954.20 and 1,096,643.60 is: 1,648,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,845.20 : 1,891,954.20 = 1,096,643.60 : x
  2. Step 2: Convert to fraction form
    1,258,845.20/1,891,954.20 = 1,096,643.60/x
  3. Step 3: Cross multiply
    1,258,845.20x = 1,891,954.20 × 1,096,643.60
  4. Step 4: Simplify right side
    1,258,845.20x = 2,074,799,464,923.12
  5. Step 5: Solve for x
    x = 2,074,799,464,923.12/1,258,845.20
  6. Step 6: Final answer
    x = 1,648,176.81

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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.