Home / 3,796,776.80-5,239,554-2,077,896.32

Finding the Fourth Proportional to 3,796,776.80, 5,239,554 and 2,077,896.32

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Solution

The fourth proportional to 3,796,776.80, 5,239,554 and 2,077,896.32 is: 2,867,498.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,776.80 : 5,239,554 = 2,077,896.32 : x
  2. Step 2: Convert to fraction form
    3,796,776.80/5,239,554 = 2,077,896.32/x
  3. Step 3: Cross multiply
    3,796,776.80x = 5,239,554 × 2,077,896.32
  4. Step 4: Simplify right side
    3,796,776.80x = 10,887,249,975,041.28
  5. Step 5: Solve for x
    x = 10,887,249,975,041.28/3,796,776.80
  6. Step 6: Final answer
    x = 2,867,498.02

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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.