Home / 2,579,244.80-3,868,867.20-2,317,971.20

Finding the Fourth Proportional to 2,579,244.80, 3,868,867.20 and 2,317,971.20

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Solution

The fourth proportional to 2,579,244.80, 3,868,867.20 and 2,317,971.20 is: 3,476,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,244.80 : 3,868,867.20 = 2,317,971.20 : x
  2. Step 2: Convert to fraction form
    2,579,244.80/3,868,867.20 = 2,317,971.20/x
  3. Step 3: Cross multiply
    2,579,244.80x = 3,868,867.20 × 2,317,971.20
  4. Step 4: Simplify right side
    2,579,244.80x = 8,967,922,746,224.64
  5. Step 5: Solve for x
    x = 8,967,922,746,224.64/2,579,244.80
  6. Step 6: Final answer
    x = 3,476,956.80

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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.