Home / 1,313,803.44-1,813,049.25-710,191.44

Finding the Fourth Proportional to 1,313,803.44, 1,813,049.25 and 710,191.44

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Solution

The fourth proportional to 1,313,803.44, 1,813,049.25 and 710,191.44 is: 980,064.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,803.44 : 1,813,049.25 = 710,191.44 : x
  2. Step 2: Convert to fraction form
    1,313,803.44/1,813,049.25 = 710,191.44/x
  3. Step 3: Cross multiply
    1,313,803.44x = 1,813,049.25 × 710,191.44
  4. Step 4: Simplify right side
    1,313,803.44x = 1,287,612,057,648.42
  5. Step 5: Solve for x
    x = 1,287,612,057,648.42/1,313,803.44
  6. Step 6: Final answer
    x = 980,064.46

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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.