Home / 1,578,360.08-2,367,609.24-456,542.48

Finding the Fourth Proportional to 1,578,360.08, 2,367,609.24 and 456,542.48

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Solution

The fourth proportional to 1,578,360.08, 2,367,609.24 and 456,542.48 is: 684,833.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,360.08 : 2,367,609.24 = 456,542.48 : x
  2. Step 2: Convert to fraction form
    1,578,360.08/2,367,609.24 = 456,542.48/x
  3. Step 3: Cross multiply
    1,578,360.08x = 2,367,609.24 × 456,542.48
  4. Step 4: Simplify right side
    1,578,360.08x = 1,080,914,194,100.52
  5. Step 5: Solve for x
    x = 1,080,914,194,100.52/1,578,360.08
  6. Step 6: Final answer
    x = 684,833.71

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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.