Home / 3,593,312.20-5,389,968.30-3,299,379.40

Finding the Fourth Proportional to 3,593,312.20, 5,389,968.30 and 3,299,379.40

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Solution

The fourth proportional to 3,593,312.20, 5,389,968.30 and 3,299,379.40 is: 4,949,069.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,312.20 : 5,389,968.30 = 3,299,379.40 : x
  2. Step 2: Convert to fraction form
    3,593,312.20/5,389,968.30 = 3,299,379.40/x
  3. Step 3: Cross multiply
    3,593,312.20x = 5,389,968.30 × 3,299,379.40
  4. Step 4: Simplify right side
    3,593,312.20x = 17,783,550,375,673.02
  5. Step 5: Solve for x
    x = 17,783,550,375,673.02/3,593,312.20
  6. Step 6: Final answer
    x = 4,949,069.10

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1.5x scale

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.