Home / 1,722,621.93-2,583,933.71-774,885.39

Finding the Fourth Proportional to 1,722,621.93, 2,583,933.71 and 774,885.39

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Solution

The fourth proportional to 1,722,621.93, 2,583,933.71 and 774,885.39 is: 1,162,328.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,621.93 : 2,583,933.71 = 774,885.39 : x
  2. Step 2: Convert to fraction form
    1,722,621.93/2,583,933.71 = 774,885.39/x
  3. Step 3: Cross multiply
    1,722,621.93x = 2,583,933.71 × 774,885.39
  4. Step 4: Simplify right side
    1,722,621.93x = 2,002,252,476,733.07
  5. Step 5: Solve for x
    x = 2,002,252,476,733.07/1,722,621.93
  6. Step 6: Final answer
    x = 1,162,328.45

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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.