Home / 3,908,145.11-5,871,228.10-3,746,721.83

Finding the Fourth Proportional to 3,908,145.11, 5,871,228.10 and 3,746,721.83

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Solution

The fourth proportional to 3,908,145.11, 5,871,228.10 and 3,746,721.83 is: 5,628,721.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,145.11 : 5,871,228.10 = 3,746,721.83 : x
  2. Step 2: Convert to fraction form
    3,908,145.11/5,871,228.10 = 3,746,721.83/x
  3. Step 3: Cross multiply
    3,908,145.11x = 5,871,228.10 × 3,746,721.83
  4. Step 4: Simplify right side
    3,908,145.11x = 21,997,858,452,456.48
  5. Step 5: Solve for x
    x = 21,997,858,452,456.48/3,908,145.11
  6. Step 6: Final answer
    x = 5,628,721.01

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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.