Home / 4,194,648.20-6,290,949.87-1,161,935.30

Finding the Fourth Proportional to 4,194,648.20, 6,290,949.87 and 1,161,935.30

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Solution

The fourth proportional to 4,194,648.20, 6,290,949.87 and 1,161,935.30 is: 1,742,619.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194,648.20 : 6,290,949.87 = 1,161,935.30 : x
  2. Step 2: Convert to fraction form
    4,194,648.20/6,290,949.87 = 1,161,935.30/x
  3. Step 3: Cross multiply
    4,194,648.20x = 6,290,949.87 × 1,161,935.30
  4. Step 4: Simplify right side
    4,194,648.20x = 7,309,676,740,210.79
  5. Step 5: Solve for x
    x = 7,309,676,740,210.79/4,194,648.20
  6. Step 6: Final answer
    x = 1,742,619.74

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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.