Home / 2,013,218.33-2,777,182.58-1,196,841.38

Finding the Fourth Proportional to 2,013,218.33, 2,777,182.58 and 1,196,841.38

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Solution

The fourth proportional to 2,013,218.33, 2,777,182.58 and 1,196,841.38 is: 1,651,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,218.33 : 2,777,182.58 = 1,196,841.38 : x
  2. Step 2: Convert to fraction form
    2,013,218.33/2,777,182.58 = 1,196,841.38/x
  3. Step 3: Cross multiply
    2,013,218.33x = 2,777,182.58 × 1,196,841.38
  4. Step 4: Simplify right side
    2,013,218.33x = 3,323,847,025,574.95
  5. Step 5: Solve for x
    x = 3,323,847,025,574.95/2,013,218.33
  6. Step 6: Final answer
    x = 1,651,011.70

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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.