Home / 1,735,928.78-2,604,065.40-725,366.66

Finding the Fourth Proportional to 1,735,928.78, 2,604,065.40 and 725,366.66

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Solution

The fourth proportional to 1,735,928.78, 2,604,065.40 and 725,366.66 is: 1,088,121.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,928.78 : 2,604,065.40 = 725,366.66 : x
  2. Step 2: Convert to fraction form
    1,735,928.78/2,604,065.40 = 725,366.66/x
  3. Step 3: Cross multiply
    1,735,928.78x = 2,604,065.40 × 725,366.66
  4. Step 4: Simplify right side
    1,735,928.78x = 1,888,902,221,619.56
  5. Step 5: Solve for x
    x = 1,888,902,221,619.56/1,735,928.78
  6. Step 6: Final answer
    x = 1,088,121.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.