Home / 1,003,798.92-1,385,211.42-544,891.80

Finding the Fourth Proportional to 1,003,798.92, 1,385,211.42 and 544,891.80

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Solution

The fourth proportional to 1,003,798.92, 1,385,211.42 and 544,891.80 is: 751,933.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,798.92 : 1,385,211.42 = 544,891.80 : x
  2. Step 2: Convert to fraction form
    1,003,798.92/1,385,211.42 = 544,891.80/x
  3. Step 3: Cross multiply
    1,003,798.92x = 1,385,211.42 × 544,891.80
  4. Step 4: Simplify right side
    1,003,798.92x = 754,790,344,024.36
  5. Step 5: Solve for x
    x = 754,790,344,024.36/1,003,798.92
  6. Step 6: Final answer
    x = 751,933.81

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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.