Home / 868,067.20-1,301,906.40-570,635.20

Finding the Fourth Proportional to 868,067.20, 1,301,906.40 and 570,635.20

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Solution

The fourth proportional to 868,067.20, 1,301,906.40 and 570,635.20 is: 855,825.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,067.20 : 1,301,906.40 = 570,635.20 : x
  2. Step 2: Convert to fraction form
    868,067.20/1,301,906.40 = 570,635.20/x
  3. Step 3: Cross multiply
    868,067.20x = 1,301,906.40 × 570,635.20
  4. Step 4: Simplify right side
    868,067.20x = 742,913,618,945.28
  5. Step 5: Solve for x
    x = 742,913,618,945.28/868,067.20
  6. Step 6: Final answer
    x = 855,825.01

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1.5x scale

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.