Home / 692,631.68-1,038,160.80-293,023.04

Finding the Fourth Proportional to 692,631.68, 1,038,160.80 and 293,023.04

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Solution

The fourth proportional to 692,631.68, 1,038,160.80 and 293,023.04 is: 439,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,631.68 : 1,038,160.80 = 293,023.04 : x
  2. Step 2: Convert to fraction form
    692,631.68/1,038,160.80 = 293,023.04/x
  3. Step 3: Cross multiply
    692,631.68x = 1,038,160.80 × 293,023.04
  4. Step 4: Simplify right side
    692,631.68x = 304,205,033,624.83
  5. Step 5: Solve for x
    x = 304,205,033,624.83/692,631.68
  6. Step 6: Final answer
    x = 439,201.73

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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.