Home / 3,208,267.40-4,812,401.10-2,074,526.60

Finding the Fourth Proportional to 3,208,267.40, 4,812,401.10 and 2,074,526.60

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Solution

The fourth proportional to 3,208,267.40, 4,812,401.10 and 2,074,526.60 is: 3,111,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,267.40 : 4,812,401.10 = 2,074,526.60 : x
  2. Step 2: Convert to fraction form
    3,208,267.40/4,812,401.10 = 2,074,526.60/x
  3. Step 3: Cross multiply
    3,208,267.40x = 4,812,401.10 × 2,074,526.60
  4. Step 4: Simplify right side
    3,208,267.40x = 9,983,454,091,819.26
  5. Step 5: Solve for x
    x = 9,983,454,091,819.26/3,208,267.40
  6. Step 6: Final answer
    x = 3,111,789.90

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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.