Home / 1,712,626.47-2,568,932.37-433,246.05

Finding the Fourth Proportional to 1,712,626.47, 2,568,932.37 and 433,246.05

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Solution

The fourth proportional to 1,712,626.47, 2,568,932.37 and 433,246.05 is: 649,867.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,626.47 : 2,568,932.37 = 433,246.05 : x
  2. Step 2: Convert to fraction form
    1,712,626.47/2,568,932.37 = 433,246.05/x
  3. Step 3: Cross multiply
    1,712,626.47x = 2,568,932.37 × 433,246.05
  4. Step 4: Simplify right side
    1,712,626.47x = 1,112,979,802,019.64
  5. Step 5: Solve for x
    x = 1,112,979,802,019.64/1,712,626.47
  6. Step 6: Final answer
    x = 649,867.22

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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.