Home / 2,183,213.30-3,274,666.43-816,726.29

Finding the Fourth Proportional to 2,183,213.30, 3,274,666.43 and 816,726.29

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Solution

The fourth proportional to 2,183,213.30, 3,274,666.43 and 816,726.29 is: 1,225,032.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,213.30 : 3,274,666.43 = 816,726.29 : x
  2. Step 2: Convert to fraction form
    2,183,213.30/3,274,666.43 = 816,726.29/x
  3. Step 3: Cross multiply
    2,183,213.30x = 3,274,666.43 × 816,726.29
  4. Step 4: Simplify right side
    2,183,213.30x = 2,674,506,143,904.48
  5. Step 5: Solve for x
    x = 2,674,506,143,904.48/2,183,213.30
  6. Step 6: Final answer
    x = 1,225,032.00

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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.