Home / 2,813,931.68-3,883,212.16-1,524,771.36

Finding the Fourth Proportional to 2,813,931.68, 3,883,212.16 and 1,524,771.36

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Solution

The fourth proportional to 2,813,931.68, 3,883,212.16 and 1,524,771.36 is: 2,104,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,931.68 : 3,883,212.16 = 1,524,771.36 : x
  2. Step 2: Convert to fraction form
    2,813,931.68/3,883,212.16 = 1,524,771.36/x
  3. Step 3: Cross multiply
    2,813,931.68x = 3,883,212.16 × 1,524,771.36
  4. Step 4: Simplify right side
    2,813,931.68x = 5,921,010,686,371.74
  5. Step 5: Solve for x
    x = 5,921,010,686,371.74/2,813,931.68
  6. Step 6: Final answer
    x = 2,104,177.13

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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.