Home / 1,524,785.51-2,104,184.39-871,404.18

Finding the Fourth Proportional to 1,524,785.51, 2,104,184.39 and 871,404.18

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Solution

The fourth proportional to 1,524,785.51, 2,104,184.39 and 871,404.18 is: 1,202,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,785.51 : 2,104,184.39 = 871,404.18 : x
  2. Step 2: Convert to fraction form
    1,524,785.51/2,104,184.39 = 871,404.18/x
  3. Step 3: Cross multiply
    1,524,785.51x = 2,104,184.39 × 871,404.18
  4. Step 4: Simplify right side
    1,524,785.51x = 1,833,595,060,689.04
  5. Step 5: Solve for x
    x = 1,833,595,060,689.04/1,524,785.51
  6. Step 6: Final answer
    x = 1,202,526.55

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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.