Home / 1,957,870.98-2,696,827.77-1,383,924.42

Finding the Fourth Proportional to 1,957,870.98, 2,696,827.77 and 1,383,924.42

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Solution

The fourth proportional to 1,957,870.98, 2,696,827.77 and 1,383,924.42 is: 1,906,257.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,870.98 : 2,696,827.77 = 1,383,924.42 : x
  2. Step 2: Convert to fraction form
    1,957,870.98/2,696,827.77 = 1,383,924.42/x
  3. Step 3: Cross multiply
    1,957,870.98x = 2,696,827.77 × 1,383,924.42
  4. Step 4: Simplify right side
    1,957,870.98x = 3,732,205,807,437.14
  5. Step 5: Solve for x
    x = 3,732,205,807,437.14/1,957,870.98
  6. Step 6: Final answer
    x = 1,906,257.28

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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.