Home / 1,839,427.80-2,538,392.04-1,023,617.52

Finding the Fourth Proportional to 1,839,427.80, 2,538,392.04 and 1,023,617.52

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Solution

The fourth proportional to 1,839,427.80, 2,538,392.04 and 1,023,617.52 is: 1,412,581.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,427.80 : 2,538,392.04 = 1,023,617.52 : x
  2. Step 2: Convert to fraction form
    1,839,427.80/2,538,392.04 = 1,023,617.52/x
  3. Step 3: Cross multiply
    1,839,427.80x = 2,538,392.04 × 1,023,617.52
  4. Step 4: Simplify right side
    1,839,427.80x = 2,598,342,564,772.54
  5. Step 5: Solve for x
    x = 2,598,342,564,772.54/1,839,427.80
  6. Step 6: Final answer
    x = 1,412,581.98

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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.