Home / 2,174,409.40-3,261,614.10-2,016,945.40

Finding the Fourth Proportional to 2,174,409.40, 3,261,614.10 and 2,016,945.40

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Solution

The fourth proportional to 2,174,409.40, 3,261,614.10 and 2,016,945.40 is: 3,025,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,409.40 : 3,261,614.10 = 2,016,945.40 : x
  2. Step 2: Convert to fraction form
    2,174,409.40/3,261,614.10 = 2,016,945.40/x
  3. Step 3: Cross multiply
    2,174,409.40x = 3,261,614.10 × 2,016,945.40
  4. Step 4: Simplify right side
    2,174,409.40x = 6,578,497,555,570.14
  5. Step 5: Solve for x
    x = 6,578,497,555,570.14/2,174,409.40
  6. Step 6: Final answer
    x = 3,025,418.10

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Double scale
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Similar ratio
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1.5x scale

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.