Home / 4,979,969.90-6,872,268.03-2,804,504.30

Finding the Fourth Proportional to 4,979,969.90, 6,872,268.03 and 2,804,504.30

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Solution

The fourth proportional to 4,979,969.90, 6,872,268.03 and 2,804,504.30 is: 3,870,165.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,969.90 : 6,872,268.03 = 2,804,504.30 : x
  2. Step 2: Convert to fraction form
    4,979,969.90/6,872,268.03 = 2,804,504.30/x
  3. Step 3: Cross multiply
    4,979,969.90x = 6,872,268.03 × 2,804,504.30
  4. Step 4: Simplify right side
    4,979,969.90x = 19,273,305,240,887.53
  5. Step 5: Solve for x
    x = 19,273,305,240,887.53/4,979,969.90
  6. Step 6: Final answer
    x = 3,870,165.01

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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.