Home / 1,914,539.40-2,871,809.10-1,755,107.10

Finding the Fourth Proportional to 1,914,539.40, 2,871,809.10 and 1,755,107.10

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Solution

The fourth proportional to 1,914,539.40, 2,871,809.10 and 1,755,107.10 is: 2,632,660.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,539.40 : 2,871,809.10 = 1,755,107.10 : x
  2. Step 2: Convert to fraction form
    1,914,539.40/2,871,809.10 = 1,755,107.10/x
  3. Step 3: Cross multiply
    1,914,539.40x = 2,871,809.10 × 1,755,107.10
  4. Step 4: Simplify right side
    1,914,539.40x = 5,040,332,541,254.61
  5. Step 5: Solve for x
    x = 5,040,332,541,254.61/1,914,539.40
  6. Step 6: Final answer
    x = 2,632,660.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.