Home / 1,003,763.43-1,385,197.29-544,878.90

Finding the Fourth Proportional to 1,003,763.43, 1,385,197.29 and 544,878.90

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Solution

The fourth proportional to 1,003,763.43, 1,385,197.29 and 544,878.90 is: 751,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,763.43 : 1,385,197.29 = 544,878.90 : x
  2. Step 2: Convert to fraction form
    1,003,763.43/1,385,197.29 = 544,878.90/x
  3. Step 3: Cross multiply
    1,003,763.43x = 1,385,197.29 × 544,878.90
  4. Step 4: Simplify right side
    1,003,763.43x = 754,764,775,658.18
  5. Step 5: Solve for x
    x = 754,764,775,658.18/1,003,763.43
  6. Step 6: Final answer
    x = 751,934.92

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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.