Home / 1,632,305.92-2,251,883.01-1,019,394.72

Finding the Fourth Proportional to 1,632,305.92, 2,251,883.01 and 1,019,394.72

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Solution

The fourth proportional to 1,632,305.92, 2,251,883.01 and 1,019,394.72 is: 1,406,328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,305.92 : 2,251,883.01 = 1,019,394.72 : x
  2. Step 2: Convert to fraction form
    1,632,305.92/2,251,883.01 = 1,019,394.72/x
  3. Step 3: Cross multiply
    1,632,305.92x = 2,251,883.01 × 1,019,394.72
  4. Step 4: Simplify right side
    1,632,305.92x = 2,295,557,639,192.29
  5. Step 5: Solve for x
    x = 2,295,557,639,192.29/1,632,305.92
  6. Step 6: Final answer
    x = 1,406,328.07

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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.