Home / 3,040,473.39-4,195,853.70-1,663,817.40

Finding the Fourth Proportional to 3,040,473.39, 4,195,853.70 and 1,663,817.40

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Solution

The fourth proportional to 3,040,473.39, 4,195,853.70 and 1,663,817.40 is: 2,296,068.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,473.39 : 4,195,853.70 = 1,663,817.40 : x
  2. Step 2: Convert to fraction form
    3,040,473.39/4,195,853.70 = 1,663,817.40/x
  3. Step 3: Cross multiply
    3,040,473.39x = 4,195,853.70 × 1,663,817.40
  4. Step 4: Simplify right side
    3,040,473.39x = 6,981,134,393,914.38
  5. Step 5: Solve for x
    x = 6,981,134,393,914.38/3,040,473.39
  6. Step 6: Final answer
    x = 2,296,068.24

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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.