Home / 1,025,874.62-1,538,843.05-351,946.16

Finding the Fourth Proportional to 1,025,874.62, 1,538,843.05 and 351,946.16

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Solution

The fourth proportional to 1,025,874.62, 1,538,843.05 and 351,946.16 is: 527,929.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,874.62 : 1,538,843.05 = 351,946.16 : x
  2. Step 2: Convert to fraction form
    1,025,874.62/1,538,843.05 = 351,946.16/x
  3. Step 3: Cross multiply
    1,025,874.62x = 1,538,843.05 × 351,946.16
  4. Step 4: Simplify right side
    1,025,874.62x = 541,589,907,482.86
  5. Step 5: Solve for x
    x = 541,589,907,482.86/1,025,874.62
  6. Step 6: Final answer
    x = 527,929.92

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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.