Home / 1,073,534.31-1,479,913.74-750,239.82

Finding the Fourth Proportional to 1,073,534.31, 1,479,913.74 and 750,239.82

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Solution

The fourth proportional to 1,073,534.31, 1,479,913.74 and 750,239.82 is: 1,034,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,534.31 : 1,479,913.74 = 750,239.82 : x
  2. Step 2: Convert to fraction form
    1,073,534.31/1,479,913.74 = 750,239.82/x
  3. Step 3: Cross multiply
    1,073,534.31x = 1,479,913.74 × 750,239.82
  4. Step 4: Simplify right side
    1,073,534.31x = 1,110,290,217,913.13
  5. Step 5: Solve for x
    x = 1,110,290,217,913.13/1,073,534.31
  6. Step 6: Final answer
    x = 1,034,238.22

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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.