Home / 1,018,446.33-1,527,659.78-619,197.33

Finding the Fourth Proportional to 1,018,446.33, 1,527,659.78 and 619,197.33

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Solution

The fourth proportional to 1,018,446.33, 1,527,659.78 and 619,197.33 is: 928,790.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,446.33 : 1,527,659.78 = 619,197.33 : x
  2. Step 2: Convert to fraction form
    1,018,446.33/1,527,659.78 = 619,197.33/x
  3. Step 3: Cross multiply
    1,018,446.33x = 1,527,659.78 × 619,197.33
  4. Step 4: Simplify right side
    1,018,446.33x = 945,922,853,828.40
  5. Step 5: Solve for x
    x = 945,922,853,828.40/1,018,446.33
  6. Step 6: Final answer
    x = 928,790.09

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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.