Home / 928,867.50-1,393,535.34-264,019.50

Finding the Fourth Proportional to 928,867.50, 1,393,535.34 and 264,019.50

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Solution

The fourth proportional to 928,867.50, 1,393,535.34 and 264,019.50 is: 396,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,867.50 : 1,393,535.34 = 264,019.50 : x
  2. Step 2: Convert to fraction form
    928,867.50/1,393,535.34 = 264,019.50/x
  3. Step 3: Cross multiply
    928,867.50x = 1,393,535.34 × 264,019.50
  4. Step 4: Simplify right side
    928,867.50x = 367,920,503,699.13
  5. Step 5: Solve for x
    x = 367,920,503,699.13/928,867.50
  6. Step 6: Final answer
    x = 396,095.79

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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.