Home / 2,217,603.61-3,059,714.66-1,299,339.38

Finding the Fourth Proportional to 2,217,603.61, 3,059,714.66 and 1,299,339.38

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Solution

The fourth proportional to 2,217,603.61, 3,059,714.66 and 1,299,339.38 is: 1,792,749.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,603.61 : 3,059,714.66 = 1,299,339.38 : x
  2. Step 2: Convert to fraction form
    2,217,603.61/3,059,714.66 = 1,299,339.38/x
  3. Step 3: Cross multiply
    2,217,603.61x = 3,059,714.66 × 1,299,339.38
  4. Step 4: Simplify right side
    2,217,603.61x = 3,975,607,737,251.09
  5. Step 5: Solve for x
    x = 3,975,607,737,251.09/2,217,603.61
  6. Step 6: Final answer
    x = 1,792,749.49

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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.