Home / 2,079,422.70-3,119,134.05-1,774,992.30

Finding the Fourth Proportional to 2,079,422.70, 3,119,134.05 and 1,774,992.30

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Solution

The fourth proportional to 2,079,422.70, 3,119,134.05 and 1,774,992.30 is: 2,662,488.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,422.70 : 3,119,134.05 = 1,774,992.30 : x
  2. Step 2: Convert to fraction form
    2,079,422.70/3,119,134.05 = 1,774,992.30/x
  3. Step 3: Cross multiply
    2,079,422.70x = 3,119,134.05 × 1,774,992.30
  4. Step 4: Simplify right side
    2,079,422.70x = 5,536,438,921,417.81
  5. Step 5: Solve for x
    x = 5,536,438,921,417.81/2,079,422.70
  6. Step 6: Final answer
    x = 2,662,488.45

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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.