Home / 1,914,545.40-2,871,818.10-1,755,113.10

Finding the Fourth Proportional to 1,914,545.40, 2,871,818.10 and 1,755,113.10

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Solution

The fourth proportional to 1,914,545.40, 2,871,818.10 and 1,755,113.10 is: 2,632,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,545.40 : 2,871,818.10 = 1,755,113.10 : x
  2. Step 2: Convert to fraction form
    1,914,545.40/2,871,818.10 = 1,755,113.10/x
  3. Step 3: Cross multiply
    1,914,545.40x = 2,871,818.10 × 1,755,113.10
  4. Step 4: Simplify right side
    1,914,545.40x = 5,040,365,568,127.11
  5. Step 5: Solve for x
    x = 5,040,365,568,127.11/1,914,545.40
  6. Step 6: Final answer
    x = 2,632,669.65

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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.