Home / 931,282.56-1,285,521.03-544,223.66

Finding the Fourth Proportional to 931,282.56, 1,285,521.03 and 544,223.66

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Solution

The fourth proportional to 931,282.56, 1,285,521.03 and 544,223.66 is: 751,233.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,282.56 : 1,285,521.03 = 544,223.66 : x
  2. Step 2: Convert to fraction form
    931,282.56/1,285,521.03 = 544,223.66/x
  3. Step 3: Cross multiply
    931,282.56x = 1,285,521.03 × 544,223.66
  4. Step 4: Simplify right side
    931,282.56x = 699,610,953,525.97
  5. Step 5: Solve for x
    x = 699,610,953,525.97/931,282.56
  6. Step 6: Final answer
    x = 751,233.82

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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.