Home / 2,035,436.54-2,808,774.66-1,117,659.25

Finding the Fourth Proportional to 2,035,436.54, 2,808,774.66 and 1,117,659.25

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Solution

The fourth proportional to 2,035,436.54, 2,808,774.66 and 1,117,659.25 is: 1,542,299.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,436.54 : 2,808,774.66 = 1,117,659.25 : x
  2. Step 2: Convert to fraction form
    2,035,436.54/2,808,774.66 = 1,117,659.25/x
  3. Step 3: Cross multiply
    2,035,436.54x = 2,808,774.66 × 1,117,659.25
  4. Step 4: Simplify right side
    2,035,436.54x = 3,139,252,987,616.80
  5. Step 5: Solve for x
    x = 3,139,252,987,616.80/2,035,436.54
  6. Step 6: Final answer
    x = 1,542,299.62

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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.