Home / 2,400,172.80-3,600,259.20-627,244.80

Finding the Fourth Proportional to 2,400,172.80, 3,600,259.20 and 627,244.80

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Solution

The fourth proportional to 2,400,172.80, 3,600,259.20 and 627,244.80 is: 940,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,172.80 : 3,600,259.20 = 627,244.80 : x
  2. Step 2: Convert to fraction form
    2,400,172.80/3,600,259.20 = 627,244.80/x
  3. Step 3: Cross multiply
    2,400,172.80x = 3,600,259.20 × 627,244.80
  4. Step 4: Simplify right side
    2,400,172.80x = 2,258,243,861,852.16
  5. Step 5: Solve for x
    x = 2,258,243,861,852.16/2,400,172.80
  6. Step 6: Final answer
    x = 940,867.20

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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.