Home / 2,887,563.72-3,984,666.76-1,598,327.22

Finding the Fourth Proportional to 2,887,563.72, 3,984,666.76 and 1,598,327.22

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Solution

The fourth proportional to 2,887,563.72, 3,984,666.76 and 1,598,327.22 is: 2,205,596.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,563.72 : 3,984,666.76 = 1,598,327.22 : x
  2. Step 2: Convert to fraction form
    2,887,563.72/3,984,666.76 = 1,598,327.22/x
  3. Step 3: Cross multiply
    2,887,563.72x = 3,984,666.76 × 1,598,327.22
  4. Step 4: Simplify right side
    2,887,563.72x = 6,368,801,321,218.06
  5. Step 5: Solve for x
    x = 6,368,801,321,218.06/2,887,563.72
  6. Step 6: Final answer
    x = 2,205,596.81

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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.