Home / 2,315,426.31-3,471,284.95-1,100,393.12

Finding the Fourth Proportional to 2,315,426.31, 3,471,284.95 and 1,100,393.12

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Solution

The fourth proportional to 2,315,426.31, 3,471,284.95 and 1,100,393.12 is: 1,649,708.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,426.31 : 3,471,284.95 = 1,100,393.12 : x
  2. Step 2: Convert to fraction form
    2,315,426.31/3,471,284.95 = 1,100,393.12/x
  3. Step 3: Cross multiply
    2,315,426.31x = 3,471,284.95 × 1,100,393.12
  4. Step 4: Simplify right side
    2,315,426.31x = 3,819,778,082,466.77
  5. Step 5: Solve for x
    x = 3,819,778,082,466.77/2,315,426.31
  6. Step 6: Final answer
    x = 1,649,708.33

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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.