Home / 4,134,178.96-5,705,017.64-2,273,578.42

Finding the Fourth Proportional to 4,134,178.96, 5,705,017.64 and 2,273,578.42

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Solution

The fourth proportional to 4,134,178.96, 5,705,017.64 and 2,273,578.42 is: 3,137,456.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134,178.96 : 5,705,017.64 = 2,273,578.42 : x
  2. Step 2: Convert to fraction form
    4,134,178.96/5,705,017.64 = 2,273,578.42/x
  3. Step 3: Cross multiply
    4,134,178.96x = 5,705,017.64 × 2,273,578.42
  4. Step 4: Simplify right side
    4,134,178.96x = 12,970,804,979,389.16
  5. Step 5: Solve for x
    x = 12,970,804,979,389.16/4,134,178.96
  6. Step 6: Final answer
    x = 3,137,456.09

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Double scale
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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.