Home / 1,835,112.96-2,752,045.20-697,600.80

Finding the Fourth Proportional to 1,835,112.96, 2,752,045.20 and 697,600.80

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Solution

The fourth proportional to 1,835,112.96, 2,752,045.20 and 697,600.80 is: 1,046,163.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,112.96 : 2,752,045.20 = 697,600.80 : x
  2. Step 2: Convert to fraction form
    1,835,112.96/2,752,045.20 = 697,600.80/x
  3. Step 3: Cross multiply
    1,835,112.96x = 2,752,045.20 × 697,600.80
  4. Step 4: Simplify right side
    1,835,112.96x = 1,919,828,933,156.16
  5. Step 5: Solve for x
    x = 1,919,828,933,156.16/1,835,112.96
  6. Step 6: Final answer
    x = 1,046,163.90

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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.