Home / 1,882,261.80-2,823,392.70-534,421.80

Finding the Fourth Proportional to 1,882,261.80, 2,823,392.70 and 534,421.80

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Solution

The fourth proportional to 1,882,261.80, 2,823,392.70 and 534,421.80 is: 801,632.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,261.80 : 2,823,392.70 = 534,421.80 : x
  2. Step 2: Convert to fraction form
    1,882,261.80/2,823,392.70 = 534,421.80/x
  3. Step 3: Cross multiply
    1,882,261.80x = 2,823,392.70 × 534,421.80
  4. Step 4: Simplify right side
    1,882,261.80x = 1,508,882,608,840.86
  5. Step 5: Solve for x
    x = 1,508,882,608,840.86/1,882,261.80
  6. Step 6: Final answer
    x = 801,632.70

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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.