Home / 6,702,790.49-9,249,578.49-3,802,119.10

Finding the Fourth Proportional to 6,702,790.49, 9,249,578.49 and 3,802,119.10

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Solution

The fourth proportional to 6,702,790.49, 9,249,578.49 and 3,802,119.10 is: 5,246,769.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,702,790.49 : 9,249,578.49 = 3,802,119.10 : x
  2. Step 2: Convert to fraction form
    6,702,790.49/9,249,578.49 = 3,802,119.10/x
  3. Step 3: Cross multiply
    6,702,790.49x = 9,249,578.49 × 3,802,119.10
  4. Step 4: Simplify right side
    6,702,790.49x = 35,167,999,043,778.16
  5. Step 5: Solve for x
    x = 35,167,999,043,778.16/6,702,790.49
  6. Step 6: Final answer
    x = 5,246,769.85

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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.