Home / 1,003,778.43-1,385,215.32-544,892.77

Finding the Fourth Proportional to 1,003,778.43, 1,385,215.32 and 544,892.77

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Solution

The fourth proportional to 1,003,778.43, 1,385,215.32 and 544,892.77 is: 751,952.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,778.43 : 1,385,215.32 = 544,892.77 : x
  2. Step 2: Convert to fraction form
    1,003,778.43/1,385,215.32 = 544,892.77/x
  3. Step 3: Cross multiply
    1,003,778.43x = 1,385,215.32 × 544,892.77
  4. Step 4: Simplify right side
    1,003,778.43x = 754,793,812,761.24
  5. Step 5: Solve for x
    x = 754,793,812,761.24/1,003,778.43
  6. Step 6: Final answer
    x = 751,952.61

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1.5x scale

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.