Home / 2,258,993.36-3,117,512.52-1,353,555.92

Finding the Fourth Proportional to 2,258,993.36, 3,117,512.52 and 1,353,555.92

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Solution

The fourth proportional to 2,258,993.36, 3,117,512.52 and 1,353,555.92 is: 1,867,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,993.36 : 3,117,512.52 = 1,353,555.92 : x
  2. Step 2: Convert to fraction form
    2,258,993.36/3,117,512.52 = 1,353,555.92/x
  3. Step 3: Cross multiply
    2,258,993.36x = 3,117,512.52 × 1,353,555.92
  4. Step 4: Simplify right side
    2,258,993.36x = 4,219,727,527,120.12
  5. Step 5: Solve for x
    x = 4,219,727,527,120.12/2,258,993.36
  6. Step 6: Final answer
    x = 1,867,968.10

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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.