Home / 2,035,159.57-2,808,525.78-1,117,448.17

Finding the Fourth Proportional to 2,035,159.57, 2,808,525.78 and 1,117,448.17

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Solution

The fourth proportional to 2,035,159.57, 2,808,525.78 and 1,117,448.17 is: 1,542,081.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,159.57 : 2,808,525.78 = 1,117,448.17 : x
  2. Step 2: Convert to fraction form
    2,035,159.57/2,808,525.78 = 1,117,448.17/x
  3. Step 3: Cross multiply
    2,035,159.57x = 2,808,525.78 × 1,117,448.17
  4. Step 4: Simplify right side
    2,035,159.57x = 3,138,381,993,258.82
  5. Step 5: Solve for x
    x = 3,138,381,993,258.82/2,035,159.57
  6. Step 6: Final answer
    x = 1,542,081.53

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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.