Home / 2,282,198.81-3,149,473.07-1,249,690.14

Finding the Fourth Proportional to 2,282,198.81, 3,149,473.07 and 1,249,690.14

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Solution

The fourth proportional to 2,282,198.81, 3,149,473.07 and 1,249,690.14 is: 1,724,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282,198.81 : 3,149,473.07 = 1,249,690.14 : x
  2. Step 2: Convert to fraction form
    2,282,198.81/3,149,473.07 = 1,249,690.14/x
  3. Step 3: Cross multiply
    2,282,198.81x = 3,149,473.07 × 1,249,690.14
  4. Step 4: Simplify right side
    2,282,198.81x = 3,935,865,444,898.75
  5. Step 5: Solve for x
    x = 3,935,865,444,898.75/2,282,198.81
  6. Step 6: Final answer
    x = 1,724,593.60

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Double scale
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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.