Home / 2,106,724.77-3,158,758.55-1,160,759.79

Finding the Fourth Proportional to 2,106,724.77, 3,158,758.55 and 1,160,759.79

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Solution

The fourth proportional to 2,106,724.77, 3,158,758.55 and 1,160,759.79 is: 1,740,407.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,724.77 : 3,158,758.55 = 1,160,759.79 : x
  2. Step 2: Convert to fraction form
    2,106,724.77/3,158,758.55 = 1,160,759.79/x
  3. Step 3: Cross multiply
    2,106,724.77x = 3,158,758.55 × 1,160,759.79
  4. Step 4: Simplify right side
    2,106,724.77x = 3,666,559,914,060.60
  5. Step 5: Solve for x
    x = 3,666,559,914,060.60/2,106,724.77
  6. Step 6: Final answer
    x = 1,740,407.65

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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.