Home / 826,115.04-1,238,934.24-227,095.74

Finding the Fourth Proportional to 826,115.04, 1,238,934.24 and 227,095.74

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Solution

The fourth proportional to 826,115.04, 1,238,934.24 and 227,095.74 is: 340,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,115.04 : 1,238,934.24 = 227,095.74 : x
  2. Step 2: Convert to fraction form
    826,115.04/1,238,934.24 = 227,095.74/x
  3. Step 3: Cross multiply
    826,115.04x = 1,238,934.24 × 227,095.74
  4. Step 4: Simplify right side
    826,115.04x = 281,356,688,044.14
  5. Step 5: Solve for x
    x = 281,356,688,044.14/826,115.04
  6. Step 6: Final answer
    x = 340,578.10

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1.5x scale

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.