Home / 2,146,829.11-2,962,647.05-1,166,768.13

Finding the Fourth Proportional to 2,146,829.11, 2,962,647.05 and 1,166,768.13

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Solution

The fourth proportional to 2,146,829.11, 2,962,647.05 and 1,166,768.13 is: 1,610,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,829.11 : 2,962,647.05 = 1,166,768.13 : x
  2. Step 2: Convert to fraction form
    2,146,829.11/2,962,647.05 = 1,166,768.13/x
  3. Step 3: Cross multiply
    2,146,829.11x = 2,962,647.05 × 1,166,768.13
  4. Step 4: Simplify right side
    2,146,829.11x = 3,456,722,172,405.36
  5. Step 5: Solve for x
    x = 3,456,722,172,405.36/2,146,829.11
  6. Step 6: Final answer
    x = 1,610,152.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.