Home / 4,280,108.37-6,418,296.24-1,618,850.13

Finding the Fourth Proportional to 4,280,108.37, 6,418,296.24 and 1,618,850.13

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Solution

The fourth proportional to 4,280,108.37, 6,418,296.24 and 1,618,850.13 is: 2,427,569.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,108.37 : 6,418,296.24 = 1,618,850.13 : x
  2. Step 2: Convert to fraction form
    4,280,108.37/6,418,296.24 = 1,618,850.13/x
  3. Step 3: Cross multiply
    4,280,108.37x = 6,418,296.24 × 1,618,850.13
  4. Step 4: Simplify right side
    4,280,108.37x = 10,390,259,702,502.51
  5. Step 5: Solve for x
    x = 10,390,259,702,502.51/4,280,108.37
  6. Step 6: Final answer
    x = 2,427,569.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.