Home / 2,133,314.10-3,203,657.55-1,137,986.10

Finding the Fourth Proportional to 2,133,314.10, 3,203,657.55 and 1,137,986.10

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Solution

The fourth proportional to 2,133,314.10, 3,203,657.55 and 1,137,986.10 is: 1,708,945.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,314.10 : 3,203,657.55 = 1,137,986.10 : x
  2. Step 2: Convert to fraction form
    2,133,314.10/3,203,657.55 = 1,137,986.10/x
  3. Step 3: Cross multiply
    2,133,314.10x = 3,203,657.55 × 1,137,986.10
  4. Step 4: Simplify right side
    2,133,314.10x = 3,645,717,761,060.06
  5. Step 5: Solve for x
    x = 3,645,717,761,060.06/2,133,314.10
  6. Step 6: Final answer
    x = 1,708,945.61

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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.