Home / 1,914,462.54-2,871,849.33-699,903.18

Finding the Fourth Proportional to 1,914,462.54, 2,871,849.33 and 699,903.18

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Solution

The fourth proportional to 1,914,462.54, 2,871,849.33 and 699,903.18 is: 1,049,911.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,462.54 : 2,871,849.33 = 699,903.18 : x
  2. Step 2: Convert to fraction form
    1,914,462.54/2,871,849.33 = 699,903.18/x
  3. Step 3: Cross multiply
    1,914,462.54x = 2,871,849.33 × 699,903.18
  4. Step 4: Simplify right side
    1,914,462.54x = 2,010,016,478,547.87
  5. Step 5: Solve for x
    x = 2,010,016,478,547.87/1,914,462.54
  6. Step 6: Final answer
    x = 1,049,911.63

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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.