Home / 2,633,459.20-3,632,718.60-2,143,955.27

Finding the Fourth Proportional to 2,633,459.20, 3,632,718.60 and 2,143,955.27

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Solution

The fourth proportional to 2,633,459.20, 3,632,718.60 and 2,143,955.27 is: 2,957,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,459.20 : 3,632,718.60 = 2,143,955.27 : x
  2. Step 2: Convert to fraction form
    2,633,459.20/3,632,718.60 = 2,143,955.27/x
  3. Step 3: Cross multiply
    2,633,459.20x = 3,632,718.60 × 2,143,955.27
  4. Step 4: Simplify right side
    2,633,459.20x = 7,788,386,195,978.82
  5. Step 5: Solve for x
    x = 7,788,386,195,978.82/2,633,459.20
  6. Step 6: Final answer
    x = 2,957,473.65

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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.