Home / 1,873,109.15-2,584,898.78-1,013,669.49

Finding the Fourth Proportional to 1,873,109.15, 2,584,898.78 and 1,013,669.49

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Solution

The fourth proportional to 1,873,109.15, 2,584,898.78 and 1,013,669.49 is: 1,398,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,109.15 : 2,584,898.78 = 1,013,669.49 : x
  2. Step 2: Convert to fraction form
    1,873,109.15/2,584,898.78 = 1,013,669.49/x
  3. Step 3: Cross multiply
    1,873,109.15x = 2,584,898.78 × 1,013,669.49
  4. Step 4: Simplify right side
    1,873,109.15x = 2,620,233,023,811.08
  5. Step 5: Solve for x
    x = 2,620,233,023,811.08/1,873,109.15
  6. Step 6: Final answer
    x = 1,398,868.30

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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.