Home / 2,523,005.08-3,785,110.26-840,123.16

Finding the Fourth Proportional to 2,523,005.08, 3,785,110.26 and 840,123.16

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Solution

The fourth proportional to 2,523,005.08, 3,785,110.26 and 840,123.16 is: 1,260,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,005.08 : 3,785,110.26 = 840,123.16 : x
  2. Step 2: Convert to fraction form
    2,523,005.08/3,785,110.26 = 840,123.16/x
  3. Step 3: Cross multiply
    2,523,005.08x = 3,785,110.26 × 840,123.16
  4. Step 4: Simplify right side
    2,523,005.08x = 3,179,958,769,453.45
  5. Step 5: Solve for x
    x = 3,179,958,769,453.45/2,523,005.08
  6. Step 6: Final answer
    x = 1,260,385.40

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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.