Home / 1,667,707.56-2,501,340.12-469,724.04

Finding the Fourth Proportional to 1,667,707.56, 2,501,340.12 and 469,724.04

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Solution

The fourth proportional to 1,667,707.56, 2,501,340.12 and 469,724.04 is: 704,523.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,707.56 : 2,501,340.12 = 469,724.04 : x
  2. Step 2: Convert to fraction form
    1,667,707.56/2,501,340.12 = 469,724.04/x
  3. Step 3: Cross multiply
    1,667,707.56x = 2,501,340.12 × 469,724.04
  4. Step 4: Simplify right side
    1,667,707.56x = 1,174,939,586,580.48
  5. Step 5: Solve for x
    x = 1,174,939,586,580.48/1,667,707.56
  6. Step 6: Final answer
    x = 704,523.75

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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.