Home / 1,720,666.33-2,374,396.08-946,350.88

Finding the Fourth Proportional to 1,720,666.33, 2,374,396.08 and 946,350.88

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Solution

The fourth proportional to 1,720,666.33, 2,374,396.08 and 946,350.88 is: 1,305,896.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,666.33 : 2,374,396.08 = 946,350.88 : x
  2. Step 2: Convert to fraction form
    1,720,666.33/2,374,396.08 = 946,350.88/x
  3. Step 3: Cross multiply
    1,720,666.33x = 2,374,396.08 × 946,350.88
  4. Step 4: Simplify right side
    1,720,666.33x = 2,247,011,819,776.55
  5. Step 5: Solve for x
    x = 2,247,011,819,776.55/1,720,666.33
  6. Step 6: Final answer
    x = 1,305,896.32

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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.