Home / 1,091,571.34-1,629,681.93-834,056.19

Finding the Fourth Proportional to 1,091,571.34, 1,629,681.93 and 834,056.19

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Solution

The fourth proportional to 1,091,571.34, 1,629,681.93 and 834,056.19 is: 1,245,219.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,571.34 : 1,629,681.93 = 834,056.19 : x
  2. Step 2: Convert to fraction form
    1,091,571.34/1,629,681.93 = 834,056.19/x
  3. Step 3: Cross multiply
    1,091,571.34x = 1,629,681.93 × 834,056.19
  4. Step 4: Simplify right side
    1,091,571.34x = 1,359,246,297,277.37
  5. Step 5: Solve for x
    x = 1,359,246,297,277.37/1,091,571.34
  6. Step 6: Final answer
    x = 1,245,219.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.