Home / 1,637,356.15-2,444,521.61-1,251,083.43

Finding the Fourth Proportional to 1,637,356.15, 2,444,521.61 and 1,251,083.43

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Solution

The fourth proportional to 1,637,356.15, 2,444,521.61 and 1,251,083.43 is: 1,867,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,356.15 : 2,444,521.61 = 1,251,083.43 : x
  2. Step 2: Convert to fraction form
    1,637,356.15/2,444,521.61 = 1,251,083.43/x
  3. Step 3: Cross multiply
    1,637,356.15x = 2,444,521.61 × 1,251,083.43
  4. Step 4: Simplify right side
    1,637,356.15x = 3,058,300,474,959.95
  5. Step 5: Solve for x
    x = 3,058,300,474,959.95/1,637,356.15
  6. Step 6: Final answer
    x = 1,867,828.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.