Home / 1,463,417.10-2,194,469.55-664,287.30

Finding the Fourth Proportional to 1,463,417.10, 2,194,469.55 and 664,287.30

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Solution

The fourth proportional to 1,463,417.10, 2,194,469.55 and 664,287.30 is: 996,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,417.10 : 2,194,469.55 = 664,287.30 : x
  2. Step 2: Convert to fraction form
    1,463,417.10/2,194,469.55 = 664,287.30/x
  3. Step 3: Cross multiply
    1,463,417.10x = 2,194,469.55 × 664,287.30
  4. Step 4: Simplify right side
    1,463,417.10x = 1,457,758,252,301.72
  5. Step 5: Solve for x
    x = 1,457,758,252,301.72/1,463,417.10
  6. Step 6: Final answer
    x = 996,133.13

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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.