Home / 3,673,663.17-5,069,715.65-2,019,880.19

Finding the Fourth Proportional to 3,673,663.17, 5,069,715.65 and 2,019,880.19

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Solution

The fourth proportional to 3,673,663.17, 5,069,715.65 and 2,019,880.19 is: 2,787,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,663.17 : 5,069,715.65 = 2,019,880.19 : x
  2. Step 2: Convert to fraction form
    3,673,663.17/5,069,715.65 = 2,019,880.19/x
  3. Step 3: Cross multiply
    3,673,663.17x = 5,069,715.65 × 2,019,880.19
  4. Step 4: Simplify right side
    3,673,663.17x = 10,240,218,174,919.99
  5. Step 5: Solve for x
    x = 10,240,218,174,919.99/3,673,663.17
  6. Step 6: Final answer
    x = 2,787,467.90

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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.