Home / 1,666,429.62-2,299,859.90-941,324.04

Finding the Fourth Proportional to 1,666,429.62, 2,299,859.90 and 941,324.04

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Solution

The fourth proportional to 1,666,429.62, 2,299,859.90 and 941,324.04 is: 1,299,132.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,429.62 : 2,299,859.90 = 941,324.04 : x
  2. Step 2: Convert to fraction form
    1,666,429.62/2,299,859.90 = 941,324.04/x
  3. Step 3: Cross multiply
    1,666,429.62x = 2,299,859.90 × 941,324.04
  4. Step 4: Simplify right side
    1,666,429.62x = 2,164,913,412,502.00
  5. Step 5: Solve for x
    x = 2,164,913,412,502.00/1,666,429.62
  6. Step 6: Final answer
    x = 1,299,132.82

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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.