Home / 1,045,920.32-1,568,673.87-287,566.22

Finding the Fourth Proportional to 1,045,920.32, 1,568,673.87 and 287,566.22

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Solution

The fourth proportional to 1,045,920.32, 1,568,673.87 and 287,566.22 is: 431,292.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,920.32 : 1,568,673.87 = 287,566.22 : x
  2. Step 2: Convert to fraction form
    1,045,920.32/1,568,673.87 = 287,566.22/x
  3. Step 3: Cross multiply
    1,045,920.32x = 1,568,673.87 × 287,566.22
  4. Step 4: Simplify right side
    1,045,920.32x = 451,097,607,365.30
  5. Step 5: Solve for x
    x = 451,097,607,365.30/1,045,920.32
  6. Step 6: Final answer
    x = 431,292.52

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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.