Home / 1,003,703.93-1,385,112.75-544,818.21

Finding the Fourth Proportional to 1,003,703.93, 1,385,112.75 and 544,818.21

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Solution

The fourth proportional to 1,003,703.93, 1,385,112.75 and 544,818.21 is: 751,849.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,703.93 : 1,385,112.75 = 544,818.21 : x
  2. Step 2: Convert to fraction form
    1,003,703.93/1,385,112.75 = 544,818.21/x
  3. Step 3: Cross multiply
    1,003,703.93x = 1,385,112.75 × 544,818.21
  4. Step 4: Simplify right side
    1,003,703.93x = 754,634,649,103.18
  5. Step 5: Solve for x
    x = 754,634,649,103.18/1,003,703.93
  6. Step 6: Final answer
    x = 751,849.85

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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.