Home / 2,914,000.20-4,371,000.30-2,311,700.40

Finding the Fourth Proportional to 2,914,000.20, 4,371,000.30 and 2,311,700.40

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Solution

The fourth proportional to 2,914,000.20, 4,371,000.30 and 2,311,700.40 is: 3,467,550.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,000.20 : 4,371,000.30 = 2,311,700.40 : x
  2. Step 2: Convert to fraction form
    2,914,000.20/4,371,000.30 = 2,311,700.40/x
  3. Step 3: Cross multiply
    2,914,000.20x = 4,371,000.30 × 2,311,700.40
  4. Step 4: Simplify right side
    2,914,000.20x = 10,104,443,141,910.12
  5. Step 5: Solve for x
    x = 10,104,443,141,910.12/2,914,000.20
  6. Step 6: Final answer
    x = 3,467,550.60

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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.