Home / 2,117,298.07-2,921,865.37-1,150,431.85

Finding the Fourth Proportional to 2,117,298.07, 2,921,865.37 and 1,150,431.85

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Solution

The fourth proportional to 2,117,298.07, 2,921,865.37 and 1,150,431.85 is: 1,587,592.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,298.07 : 2,921,865.37 = 1,150,431.85 : x
  2. Step 2: Convert to fraction form
    2,117,298.07/2,921,865.37 = 1,150,431.85/x
  3. Step 3: Cross multiply
    2,117,298.07x = 2,921,865.37 × 1,150,431.85
  4. Step 4: Simplify right side
    2,117,298.07x = 3,361,406,983,060.03
  5. Step 5: Solve for x
    x = 3,361,406,983,060.03/2,117,298.07
  6. Step 6: Final answer
    x = 1,587,592.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.