Home / 1,900,166.22-2,843,098.38-1,332,655.11

Finding the Fourth Proportional to 1,900,166.22, 2,843,098.38 and 1,332,655.11

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Solution

The fourth proportional to 1,900,166.22, 2,843,098.38 and 1,332,655.11 is: 1,993,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,166.22 : 2,843,098.38 = 1,332,655.11 : x
  2. Step 2: Convert to fraction form
    1,900,166.22/2,843,098.38 = 1,332,655.11/x
  3. Step 3: Cross multiply
    1,900,166.22x = 2,843,098.38 × 1,332,655.11
  4. Step 4: Simplify right side
    1,900,166.22x = 3,788,869,584,339.72
  5. Step 5: Solve for x
    x = 3,788,869,584,339.72/1,900,166.22
  6. Step 6: Final answer
    x = 1,993,967.45

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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.