Home / 1,783,191.84-2,675,185.20-836,057.76

Finding the Fourth Proportional to 1,783,191.84, 2,675,185.20 and 836,057.76

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Solution

The fourth proportional to 1,783,191.84, 2,675,185.20 and 836,057.76 is: 1,254,272.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,191.84 : 2,675,185.20 = 836,057.76 : x
  2. Step 2: Convert to fraction form
    1,783,191.84/2,675,185.20 = 836,057.76/x
  3. Step 3: Cross multiply
    1,783,191.84x = 2,675,185.20 × 836,057.76
  4. Step 4: Simplify right side
    1,783,191.84x = 2,236,609,345,897.15
  5. Step 5: Solve for x
    x = 2,236,609,345,897.15/1,783,191.84
  6. Step 6: Final answer
    x = 1,254,272.98

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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.