Home / 1,759,803.92-2,428,515.24-954,987.92

Finding the Fourth Proportional to 1,759,803.92, 2,428,515.24 and 954,987.92

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Solution

The fourth proportional to 1,759,803.92, 2,428,515.24 and 954,987.92 is: 1,317,875.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,803.92 : 2,428,515.24 = 954,987.92 : x
  2. Step 2: Convert to fraction form
    1,759,803.92/2,428,515.24 = 954,987.92/x
  3. Step 3: Cross multiply
    1,759,803.92x = 2,428,515.24 × 954,987.92
  4. Step 4: Simplify right side
    1,759,803.92x = 2,319,202,717,735.90
  5. Step 5: Solve for x
    x = 2,319,202,717,735.90/1,759,803.92
  6. Step 6: Final answer
    x = 1,317,875.64

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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.