Home / 1,896,347.76-2,844,524.38-774,416.76

Finding the Fourth Proportional to 1,896,347.76, 2,844,524.38 and 774,416.76

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Solution

The fourth proportional to 1,896,347.76, 2,844,524.38 and 774,416.76 is: 1,161,626.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,347.76 : 2,844,524.38 = 774,416.76 : x
  2. Step 2: Convert to fraction form
    1,896,347.76/2,844,524.38 = 774,416.76/x
  3. Step 3: Cross multiply
    1,896,347.76x = 2,844,524.38 × 774,416.76
  4. Step 4: Simplify right side
    1,896,347.76x = 2,202,847,354,100.61
  5. Step 5: Solve for x
    x = 2,202,847,354,100.61/1,896,347.76
  6. Step 6: Final answer
    x = 1,161,626.26

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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.