Home / 1,873,117.71-2,584,907.03-1,013,684.22

Finding the Fourth Proportional to 1,873,117.71, 2,584,907.03 and 1,013,684.22

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Solution

The fourth proportional to 1,873,117.71, 2,584,907.03 and 1,013,684.22 is: 1,398,886.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,117.71 : 2,584,907.03 = 1,013,684.22 : x
  2. Step 2: Convert to fraction form
    1,873,117.71/2,584,907.03 = 1,013,684.22/x
  3. Step 3: Cross multiply
    1,873,117.71x = 2,584,907.03 × 1,013,684.22
  4. Step 4: Simplify right side
    1,873,117.71x = 2,620,279,469,012.28
  5. Step 5: Solve for x
    x = 2,620,279,469,012.28/1,873,117.71
  6. Step 6: Final answer
    x = 1,398,886.71

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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.