Home / 1,479,617.10-2,041,871.43-800,553.66

Finding the Fourth Proportional to 1,479,617.10, 2,041,871.43 and 800,553.66

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Solution

The fourth proportional to 1,479,617.10, 2,041,871.43 and 800,553.66 is: 1,104,763.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,617.10 : 2,041,871.43 = 800,553.66 : x
  2. Step 2: Convert to fraction form
    1,479,617.10/2,041,871.43 = 800,553.66/x
  3. Step 3: Cross multiply
    1,479,617.10x = 2,041,871.43 × 800,553.66
  4. Step 4: Simplify right side
    1,479,617.10x = 1,634,627,646,535.93
  5. Step 5: Solve for x
    x = 1,634,627,646,535.93/1,479,617.10
  6. Step 6: Final answer
    x = 1,104,763.96

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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.