Home / 3,818,662.20-5,269,943.28-2,368,824.84

Finding the Fourth Proportional to 3,818,662.20, 5,269,943.28 and 2,368,824.84

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Solution

The fourth proportional to 3,818,662.20, 5,269,943.28 and 2,368,824.84 is: 3,269,095.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,662.20 : 5,269,943.28 = 2,368,824.84 : x
  2. Step 2: Convert to fraction form
    3,818,662.20/5,269,943.28 = 2,368,824.84/x
  3. Step 3: Cross multiply
    3,818,662.20x = 5,269,943.28 × 2,368,824.84
  4. Step 4: Simplify right side
    3,818,662.20x = 12,483,572,547,055.07
  5. Step 5: Solve for x
    x = 12,483,572,547,055.07/3,818,662.20
  6. Step 6: Final answer
    x = 3,269,095.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.