Home / 2,025,176.86-2,793,427.32-1,298,874.16

Finding the Fourth Proportional to 2,025,176.86, 2,793,427.32 and 1,298,874.16

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Solution

The fourth proportional to 2,025,176.86, 2,793,427.32 and 1,298,874.16 is: 1,791,601.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,176.86 : 2,793,427.32 = 1,298,874.16 : x
  2. Step 2: Convert to fraction form
    2,025,176.86/2,793,427.32 = 1,298,874.16/x
  3. Step 3: Cross multiply
    2,025,176.86x = 2,793,427.32 × 1,298,874.16
  4. Step 4: Simplify right side
    2,025,176.86x = 3,628,310,563,786.05
  5. Step 5: Solve for x
    x = 3,628,310,563,786.05/2,025,176.86
  6. Step 6: Final answer
    x = 1,791,601.83

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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.