Home / 1,578,358.08-2,367,606.24-456,540.48

Finding the Fourth Proportional to 1,578,358.08, 2,367,606.24 and 456,540.48

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Solution

The fourth proportional to 1,578,358.08, 2,367,606.24 and 456,540.48 is: 684,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,358.08 : 2,367,606.24 = 456,540.48 : x
  2. Step 2: Convert to fraction form
    1,578,358.08/2,367,606.24 = 456,540.48/x
  3. Step 3: Cross multiply
    1,578,358.08x = 2,367,606.24 × 456,540.48
  4. Step 4: Simplify right side
    1,578,358.08x = 1,080,908,089,260.60
  5. Step 5: Solve for x
    x = 1,080,908,089,260.60/1,578,358.08
  6. Step 6: Final answer
    x = 684,830.71

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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.