Home / 2,983,803.66-4,475,736.87-2,388,548.82

Finding the Fourth Proportional to 2,983,803.66, 4,475,736.87 and 2,388,548.82

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Solution

The fourth proportional to 2,983,803.66, 4,475,736.87 and 2,388,548.82 is: 3,582,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,803.66 : 4,475,736.87 = 2,388,548.82 : x
  2. Step 2: Convert to fraction form
    2,983,803.66/4,475,736.87 = 2,388,548.82/x
  3. Step 3: Cross multiply
    2,983,803.66x = 4,475,736.87 × 2,388,548.82
  4. Step 4: Simplify right side
    2,983,803.66x = 10,690,516,019,468.99
  5. Step 5: Solve for x
    x = 10,690,516,019,468.99/2,983,803.66
  6. Step 6: Final answer
    x = 3,582,848.35

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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.