Home / 2,133,996.54-2,944,991.87-1,216,364.14

Finding the Fourth Proportional to 2,133,996.54, 2,944,991.87 and 1,216,364.14

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Solution

The fourth proportional to 2,133,996.54, 2,944,991.87 and 1,216,364.14 is: 1,678,626.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,996.54 : 2,944,991.87 = 1,216,364.14 : x
  2. Step 2: Convert to fraction form
    2,133,996.54/2,944,991.87 = 1,216,364.14/x
  3. Step 3: Cross multiply
    2,133,996.54x = 2,944,991.87 × 1,216,364.14
  4. Step 4: Simplify right side
    2,133,996.54x = 3,582,182,512,262.38
  5. Step 5: Solve for x
    x = 3,582,182,512,262.38/2,133,996.54
  6. Step 6: Final answer
    x = 1,678,626.21

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1.5x scale

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.