Home / 1,839,721.36-2,538,898.98-1,023,977.20

Finding the Fourth Proportional to 1,839,721.36, 2,538,898.98 and 1,023,977.20

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Solution

The fourth proportional to 1,839,721.36, 2,538,898.98 and 1,023,977.20 is: 1,413,135.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,721.36 : 2,538,898.98 = 1,023,977.20 : x
  2. Step 2: Convert to fraction form
    1,839,721.36/2,538,898.98 = 1,023,977.20/x
  3. Step 3: Cross multiply
    1,839,721.36x = 2,538,898.98 × 1,023,977.20
  4. Step 4: Simplify right side
    1,839,721.36x = 2,599,774,668,623.26
  5. Step 5: Solve for x
    x = 2,599,774,668,623.26/1,839,721.36
  6. Step 6: Final answer
    x = 1,413,135.01

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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.