Home / 1,873,128.34-2,584,921.70-1,013,694.85

Finding the Fourth Proportional to 1,873,128.34, 2,584,921.70 and 1,013,694.85

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Solution

The fourth proportional to 1,873,128.34, 2,584,921.70 and 1,013,694.85 is: 1,398,901.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,128.34 : 2,584,921.70 = 1,013,694.85 : x
  2. Step 2: Convert to fraction form
    1,873,128.34/2,584,921.70 = 1,013,694.85/x
  3. Step 3: Cross multiply
    1,873,128.34x = 2,584,921.70 × 1,013,694.85
  4. Step 4: Simplify right side
    1,873,128.34x = 2,620,321,814,943.25
  5. Step 5: Solve for x
    x = 2,620,321,814,943.25/1,873,128.34
  6. Step 6: Final answer
    x = 1,398,901.38

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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.