Home / 2,055,866.36-2,837,117.92-1,138,110.72

Finding the Fourth Proportional to 2,055,866.36, 2,837,117.92 and 1,138,110.72

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Solution

The fourth proportional to 2,055,866.36, 2,837,117.92 and 1,138,110.72 is: 1,570,605.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,866.36 : 2,837,117.92 = 1,138,110.72 : x
  2. Step 2: Convert to fraction form
    2,055,866.36/2,837,117.92 = 1,138,110.72/x
  3. Step 3: Cross multiply
    2,055,866.36x = 2,837,117.92 × 1,138,110.72
  4. Step 4: Simplify right side
    2,055,866.36x = 3,228,954,318,656.10
  5. Step 5: Solve for x
    x = 3,228,954,318,656.10/2,055,866.36
  6. Step 6: Final answer
    x = 1,570,605.16

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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.