Home / 2,012,918.40-2,776,768.68-1,196,541.42

Finding the Fourth Proportional to 2,012,918.40, 2,776,768.68 and 1,196,541.42

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Solution

The fourth proportional to 2,012,918.40, 2,776,768.68 and 1,196,541.42 is: 1,650,597.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,918.40 : 2,776,768.68 = 1,196,541.42 : x
  2. Step 2: Convert to fraction form
    2,012,918.40/2,776,768.68 = 1,196,541.42/x
  3. Step 3: Cross multiply
    2,012,918.40x = 2,776,768.68 × 1,196,541.42
  4. Step 4: Simplify right side
    2,012,918.40x = 3,322,518,739,378.73
  5. Step 5: Solve for x
    x = 3,322,518,739,378.73/2,012,918.40
  6. Step 6: Final answer
    x = 1,650,597.83

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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.