Home / 1,593,612.65-2,198,561.19-980,701.33

Finding the Fourth Proportional to 1,593,612.65, 2,198,561.19 and 980,701.33

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Solution

The fourth proportional to 1,593,612.65, 2,198,561.19 and 980,701.33 is: 1,352,983.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,612.65 : 2,198,561.19 = 980,701.33 : x
  2. Step 2: Convert to fraction form
    1,593,612.65/2,198,561.19 = 980,701.33/x
  3. Step 3: Cross multiply
    1,593,612.65x = 2,198,561.19 × 980,701.33
  4. Step 4: Simplify right side
    1,593,612.65x = 2,156,131,883,119.38
  5. Step 5: Solve for x
    x = 2,156,131,883,119.38/1,593,612.65
  6. Step 6: Final answer
    x = 1,352,983.66

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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.