Home / 3,162,156.00-4,363,776.75-1,711,851.44

Finding the Fourth Proportional to 3,162,156.00, 4,363,776.75 and 1,711,851.44

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Solution

The fourth proportional to 3,162,156.00, 4,363,776.75 and 1,711,851.44 is: 2,362,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,156.00 : 4,363,776.75 = 1,711,851.44 : x
  2. Step 2: Convert to fraction form
    3,162,156.00/4,363,776.75 = 1,711,851.44/x
  3. Step 3: Cross multiply
    3,162,156.00x = 4,363,776.75 × 1,711,851.44
  4. Step 4: Simplify right side
    3,162,156.00x = 7,470,137,510,199.70
  5. Step 5: Solve for x
    x = 7,470,137,510,199.70/3,162,156.00
  6. Step 6: Final answer
    x = 2,362,355.78

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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.