Home / 1,244,991.60-1,718,065.80-701,125.20

Finding the Fourth Proportional to 1,244,991.60, 1,718,065.80 and 701,125.20

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Solution

The fourth proportional to 1,244,991.60, 1,718,065.80 and 701,125.20 is: 967,540.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,991.60 : 1,718,065.80 = 701,125.20 : x
  2. Step 2: Convert to fraction form
    1,244,991.60/1,718,065.80 = 701,125.20/x
  3. Step 3: Cross multiply
    1,244,991.60x = 1,718,065.80 × 701,125.20
  4. Step 4: Simplify right side
    1,244,991.60x = 1,204,579,227,638.16
  5. Step 5: Solve for x
    x = 1,204,579,227,638.16/1,244,991.60
  6. Step 6: Final answer
    x = 967,540.04

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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.