Home / 1,568,021.40-2,352,032.10-936,610.20

Finding the Fourth Proportional to 1,568,021.40, 2,352,032.10 and 936,610.20

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Solution

The fourth proportional to 1,568,021.40, 2,352,032.10 and 936,610.20 is: 1,404,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,021.40 : 2,352,032.10 = 936,610.20 : x
  2. Step 2: Convert to fraction form
    1,568,021.40/2,352,032.10 = 936,610.20/x
  3. Step 3: Cross multiply
    1,568,021.40x = 2,352,032.10 × 936,610.20
  4. Step 4: Simplify right side
    1,568,021.40x = 2,202,937,255,587.42
  5. Step 5: Solve for x
    x = 2,202,937,255,587.42/1,568,021.40
  6. Step 6: Final answer
    x = 1,404,915.30

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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.