Home / 1,532,370.26-2,296,978.25-679,843.40

Finding the Fourth Proportional to 1,532,370.26, 2,296,978.25 and 679,843.40

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Solution

The fourth proportional to 1,532,370.26, 2,296,978.25 and 679,843.40 is: 1,019,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,370.26 : 2,296,978.25 = 679,843.40 : x
  2. Step 2: Convert to fraction form
    1,532,370.26/2,296,978.25 = 679,843.40/x
  3. Step 3: Cross multiply
    1,532,370.26x = 2,296,978.25 × 679,843.40
  4. Step 4: Simplify right side
    1,532,370.26x = 1,561,585,507,414.81
  5. Step 5: Solve for x
    x = 1,561,585,507,414.81/1,532,370.26
  6. Step 6: Final answer
    x = 1,019,065.40

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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.