Home / 2,954,909.80-4,432,364.70-2,936,247.40

Finding the Fourth Proportional to 2,954,909.80, 4,432,364.70 and 2,936,247.40

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Solution

The fourth proportional to 2,954,909.80, 4,432,364.70 and 2,936,247.40 is: 4,404,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,909.80 : 4,432,364.70 = 2,936,247.40 : x
  2. Step 2: Convert to fraction form
    2,954,909.80/4,432,364.70 = 2,936,247.40/x
  3. Step 3: Cross multiply
    2,954,909.80x = 4,432,364.70 × 2,936,247.40
  4. Step 4: Simplify right side
    2,954,909.80x = 13,014,519,326,226.78
  5. Step 5: Solve for x
    x = 13,014,519,326,226.78/2,954,909.80
  6. Step 6: Final answer
    x = 4,404,371.10

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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.