Home / 1,728,515.59-2,385,359.75-954,132.33

Finding the Fourth Proportional to 1,728,515.59, 2,385,359.75 and 954,132.33

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Solution

The fourth proportional to 1,728,515.59, 2,385,359.75 and 954,132.33 is: 1,316,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,515.59 : 2,385,359.75 = 954,132.33 : x
  2. Step 2: Convert to fraction form
    1,728,515.59/2,385,359.75 = 954,132.33/x
  3. Step 3: Cross multiply
    1,728,515.59x = 2,385,359.75 × 954,132.33
  4. Step 4: Simplify right side
    1,728,515.59x = 2,275,948,867,486.15
  5. Step 5: Solve for x
    x = 2,275,948,867,486.15/1,728,515.59
  6. Step 6: Final answer
    x = 1,316,707.17

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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.