Home / 2,693,515.41-3,711,922.61-1,928,240.37

Finding the Fourth Proportional to 2,693,515.41, 3,711,922.61 and 1,928,240.37

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Solution

The fourth proportional to 2,693,515.41, 3,711,922.61 and 1,928,240.37 is: 2,657,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,515.41 : 3,711,922.61 = 1,928,240.37 : x
  2. Step 2: Convert to fraction form
    2,693,515.41/3,711,922.61 = 1,928,240.37/x
  3. Step 3: Cross multiply
    2,693,515.41x = 3,711,922.61 × 1,928,240.37
  4. Step 4: Simplify right side
    2,693,515.41x = 7,157,479,017,276.57
  5. Step 5: Solve for x
    x = 7,157,479,017,276.57/2,693,515.41
  6. Step 6: Final answer
    x = 2,657,300.19

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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.