Home / 1,957,677.08-2,701,612.81-1,098,255.79

Finding the Fourth Proportional to 1,957,677.08, 2,701,612.81 and 1,098,255.79

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Solution

The fourth proportional to 1,957,677.08, 2,701,612.81 and 1,098,255.79 is: 1,515,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,677.08 : 2,701,612.81 = 1,098,255.79 : x
  2. Step 2: Convert to fraction form
    1,957,677.08/2,701,612.81 = 1,098,255.79/x
  3. Step 3: Cross multiply
    1,957,677.08x = 2,701,612.81 × 1,098,255.79
  4. Step 4: Simplify right side
    1,957,677.08x = 2,967,061,910,920.67
  5. Step 5: Solve for x
    x = 2,967,061,910,920.67/1,957,677.08
  6. Step 6: Final answer
    x = 1,515,603.33

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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.