Home / 1,867,785.40-2,802,023.70-605,654.20

Finding the Fourth Proportional to 1,867,785.40, 2,802,023.70 and 605,654.20

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Solution

The fourth proportional to 1,867,785.40, 2,802,023.70 and 605,654.20 is: 908,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,785.40 : 2,802,023.70 = 605,654.20 : x
  2. Step 2: Convert to fraction form
    1,867,785.40/2,802,023.70 = 605,654.20/x
  3. Step 3: Cross multiply
    1,867,785.40x = 2,802,023.70 × 605,654.20
  4. Step 4: Simplify right side
    1,867,785.40x = 1,697,057,422,404.54
  5. Step 5: Solve for x
    x = 1,697,057,422,404.54/1,867,785.40
  6. Step 6: Final answer
    x = 908,593.37

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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.