Home / 2,958,914-4,083,330.84-1,600,816.16

Finding the Fourth Proportional to 2,958,914, 4,083,330.84 and 1,600,816.16

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Solution

The fourth proportional to 2,958,914, 4,083,330.84 and 1,600,816.16 is: 2,209,142.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,914 : 4,083,330.84 = 1,600,816.16 : x
  2. Step 2: Convert to fraction form
    2,958,914/4,083,330.84 = 1,600,816.16/x
  3. Step 3: Cross multiply
    2,958,914x = 4,083,330.84 × 1,600,816.16
  4. Step 4: Simplify right side
    2,958,914x = 6,536,661,995,298.37
  5. Step 5: Solve for x
    x = 6,536,661,995,298.37/2,958,914
  6. Step 6: Final answer
    x = 2,209,142.27

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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.