Home / 1,641,712.81-2,464,082.99-832,665.04

Finding the Fourth Proportional to 1,641,712.81, 2,464,082.99 and 832,665.04

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Solution

The fourth proportional to 1,641,712.81, 2,464,082.99 and 832,665.04 is: 1,249,765.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,712.81 : 2,464,082.99 = 832,665.04 : x
  2. Step 2: Convert to fraction form
    1,641,712.81/2,464,082.99 = 832,665.04/x
  3. Step 3: Cross multiply
    1,641,712.81x = 2,464,082.99 × 832,665.04
  4. Step 4: Simplify right side
    1,641,712.81x = 2,051,755,757,268.34
  5. Step 5: Solve for x
    x = 2,051,755,757,268.34/1,641,712.81
  6. Step 6: Final answer
    x = 1,249,765.34

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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.