Home / 735,924.15-1,103,922.68-381,630.15

Finding the Fourth Proportional to 735,924.15, 1,103,922.68 and 381,630.15

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Solution

The fourth proportional to 735,924.15, 1,103,922.68 and 381,630.15 is: 572,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,924.15 : 1,103,922.68 = 381,630.15 : x
  2. Step 2: Convert to fraction form
    735,924.15/1,103,922.68 = 381,630.15/x
  3. Step 3: Cross multiply
    735,924.15x = 1,103,922.68 × 381,630.15
  4. Step 4: Simplify right side
    735,924.15x = 421,290,176,048.65
  5. Step 5: Solve for x
    x = 421,290,176,048.65/735,924.15
  6. Step 6: Final answer
    x = 572,464.13

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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.