Home / 1,759,615.20-2,428,297.20-954,799.20

Finding the Fourth Proportional to 1,759,615.20, 2,428,297.20 and 954,799.20

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Solution

The fourth proportional to 1,759,615.20, 2,428,297.20 and 954,799.20 is: 1,317,638.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,615.20 : 2,428,297.20 = 954,799.20 : x
  2. Step 2: Convert to fraction form
    1,759,615.20/2,428,297.20 = 954,799.20/x
  3. Step 3: Cross multiply
    1,759,615.20x = 2,428,297.20 × 954,799.20
  4. Step 4: Simplify right side
    1,759,615.20x = 2,318,536,223,922.24
  5. Step 5: Solve for x
    x = 2,318,536,223,922.24/1,759,615.20
  6. Step 6: Final answer
    x = 1,317,638.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.