Home / 1,568,799.12-2,352,888.83-431,267.81

Finding the Fourth Proportional to 1,568,799.12, 2,352,888.83 and 431,267.81

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Solution

The fourth proportional to 1,568,799.12, 2,352,888.83 and 431,267.81 is: 646,816.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,799.12 : 2,352,888.83 = 431,267.81 : x
  2. Step 2: Convert to fraction form
    1,568,799.12/2,352,888.83 = 431,267.81/x
  3. Step 3: Cross multiply
    1,568,799.12x = 2,352,888.83 × 431,267.81
  4. Step 4: Simplify right side
    1,568,799.12x = 1,014,725,212,887.56
  5. Step 5: Solve for x
    x = 1,014,725,212,887.56/1,568,799.12
  6. Step 6: Final answer
    x = 646,816.54

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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.