Home / 2,356,142.16-3,532,189.20-818,937.84

Finding the Fourth Proportional to 2,356,142.16, 3,532,189.20 and 818,937.84

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Solution

The fourth proportional to 2,356,142.16, 3,532,189.20 and 818,937.84 is: 1,227,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,142.16 : 3,532,189.20 = 818,937.84 : x
  2. Step 2: Convert to fraction form
    2,356,142.16/3,532,189.20 = 818,937.84/x
  3. Step 3: Cross multiply
    2,356,142.16x = 3,532,189.20 × 818,937.84
  4. Step 4: Simplify right side
    2,356,142.16x = 2,892,643,393,919.33
  5. Step 5: Solve for x
    x = 2,892,643,393,919.33/2,356,142.16
  6. Step 6: Final answer
    x = 1,227,703.25

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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.