Home / 1,003,406.49-1,384,701.85-544,521.06

Finding the Fourth Proportional to 1,003,406.49, 1,384,701.85 and 544,521.06

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Solution

The fourth proportional to 1,003,406.49, 1,384,701.85 and 544,521.06 is: 751,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,406.49 : 1,384,701.85 = 544,521.06 : x
  2. Step 2: Convert to fraction form
    1,003,406.49/1,384,701.85 = 544,521.06/x
  3. Step 3: Cross multiply
    1,003,406.49x = 1,384,701.85 × 544,521.06
  4. Step 4: Simplify right side
    1,003,406.49x = 753,999,319,826.61
  5. Step 5: Solve for x
    x = 753,999,319,826.61/1,003,406.49
  6. Step 6: Final answer
    x = 751,439.55

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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.