Home / 4,119,144.71-5,684,755.37-2,284,178.40

Finding the Fourth Proportional to 4,119,144.71, 5,684,755.37 and 2,284,178.40

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Solution

The fourth proportional to 4,119,144.71, 5,684,755.37 and 2,284,178.40 is: 3,152,352.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,144.71 : 5,684,755.37 = 2,284,178.40 : x
  2. Step 2: Convert to fraction form
    4,119,144.71/5,684,755.37 = 2,284,178.40/x
  3. Step 3: Cross multiply
    4,119,144.71x = 5,684,755.37 × 2,284,178.40
  4. Step 4: Simplify right side
    4,119,144.71x = 12,984,995,414,017.12
  5. Step 5: Solve for x
    x = 12,984,995,414,017.12/4,119,144.71
  6. Step 6: Final answer
    x = 3,152,352.33

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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.