Home / 1,728,453.72-2,385,266.27-954,084.75

Finding the Fourth Proportional to 1,728,453.72, 2,385,266.27 and 954,084.75

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Solution

The fourth proportional to 1,728,453.72, 2,385,266.27 and 954,084.75 is: 1,316,637.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,453.72 : 2,385,266.27 = 954,084.75 : x
  2. Step 2: Convert to fraction form
    1,728,453.72/2,385,266.27 = 954,084.75/x
  3. Step 3: Cross multiply
    1,728,453.72x = 2,385,266.27 × 954,084.75
  4. Step 4: Simplify right side
    1,728,453.72x = 2,275,746,168,125.96
  5. Step 5: Solve for x
    x = 2,275,746,168,125.96/1,728,453.72
  6. Step 6: Final answer
    x = 1,316,637.03

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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.