Home / 1,515,247.83-2,272,816.37-450,262.22

Finding the Fourth Proportional to 1,515,247.83, 2,272,816.37 and 450,262.22

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Solution

The fourth proportional to 1,515,247.83, 2,272,816.37 and 450,262.22 is: 675,376.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,247.83 : 2,272,816.37 = 450,262.22 : x
  2. Step 2: Convert to fraction form
    1,515,247.83/2,272,816.37 = 450,262.22/x
  3. Step 3: Cross multiply
    1,515,247.83x = 2,272,816.37 × 450,262.22
  4. Step 4: Simplify right side
    1,515,247.83x = 1,023,363,330,793.15
  5. Step 5: Solve for x
    x = 1,023,363,330,793.15/1,515,247.83
  6. Step 6: Final answer
    x = 675,376.87

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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.