Home / 1,463,445.92-2,018,213.68-1,256,644.11

Finding the Fourth Proportional to 1,463,445.92, 2,018,213.68 and 1,256,644.11

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Solution

The fourth proportional to 1,463,445.92, 2,018,213.68 and 1,256,644.11 is: 1,733,016.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,445.92 : 2,018,213.68 = 1,256,644.11 : x
  2. Step 2: Convert to fraction form
    1,463,445.92/2,018,213.68 = 1,256,644.11/x
  3. Step 3: Cross multiply
    1,463,445.92x = 2,018,213.68 × 1,256,644.11
  4. Step 4: Simplify right side
    1,463,445.92x = 2,536,176,333,693.42
  5. Step 5: Solve for x
    x = 2,536,176,333,693.42/1,463,445.92
  6. Step 6: Final answer
    x = 1,733,016.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.