Home / 692,632.68-1,038,162.30-293,024.04

Finding the Fourth Proportional to 692,632.68, 1,038,162.30 and 293,024.04

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Solution

The fourth proportional to 692,632.68, 1,038,162.30 and 293,024.04 is: 439,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,632.68 : 1,038,162.30 = 293,024.04 : x
  2. Step 2: Convert to fraction form
    692,632.68/1,038,162.30 = 293,024.04/x
  3. Step 3: Cross multiply
    692,632.68x = 1,038,162.30 × 293,024.04
  4. Step 4: Simplify right side
    692,632.68x = 304,206,511,321.69
  5. Step 5: Solve for x
    x = 304,206,511,321.69/692,632.68
  6. Step 6: Final answer
    x = 439,203.23

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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.