Home / 3,065,483.70-4,230,049.89-1,887,896.25

Finding the Fourth Proportional to 3,065,483.70, 4,230,049.89 and 1,887,896.25

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Solution

The fourth proportional to 3,065,483.70, 4,230,049.89 and 1,887,896.25 is: 2,605,101.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,483.70 : 4,230,049.89 = 1,887,896.25 : x
  2. Step 2: Convert to fraction form
    3,065,483.70/4,230,049.89 = 1,887,896.25/x
  3. Step 3: Cross multiply
    3,065,483.70x = 4,230,049.89 × 1,887,896.25
  4. Step 4: Simplify right side
    3,065,483.70x = 7,985,895,324,643.91
  5. Step 5: Solve for x
    x = 7,985,895,324,643.91/3,065,483.70
  6. Step 6: Final answer
    x = 2,605,101.22

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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.