Home / 4,979,237.02-6,872,001.89-2,804,205.37

Finding the Fourth Proportional to 4,979,237.02, 6,872,001.89 and 2,804,205.37

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Solution

The fourth proportional to 4,979,237.02, 6,872,001.89 and 2,804,205.37 is: 3,870,172.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,237.02 : 6,872,001.89 = 2,804,205.37 : x
  2. Step 2: Convert to fraction form
    4,979,237.02/6,872,001.89 = 2,804,205.37/x
  3. Step 3: Cross multiply
    4,979,237.02x = 6,872,001.89 × 2,804,205.37
  4. Step 4: Simplify right side
    4,979,237.02x = 19,270,504,602,588.15
  5. Step 5: Solve for x
    x = 19,270,504,602,588.15/4,979,237.02
  6. Step 6: Final answer
    x = 3,870,172.18

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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.