Home / 1,875,659.16-2,588,411.10-1,101,138.36

Finding the Fourth Proportional to 1,875,659.16, 2,588,411.10 and 1,101,138.36

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Solution

The fourth proportional to 1,875,659.16, 2,588,411.10 and 1,101,138.36 is: 1,519,571.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,659.16 : 2,588,411.10 = 1,101,138.36 : x
  2. Step 2: Convert to fraction form
    1,875,659.16/2,588,411.10 = 1,101,138.36/x
  3. Step 3: Cross multiply
    1,875,659.16x = 2,588,411.10 × 1,101,138.36
  4. Step 4: Simplify right side
    1,875,659.16x = 2,850,198,753,659.80
  5. Step 5: Solve for x
    x = 2,850,198,753,659.80/1,875,659.16
  6. Step 6: Final answer
    x = 1,519,571.79

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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.