Home / 2,216,057.60-3,325,724.80-887,315.20

Finding the Fourth Proportional to 2,216,057.60, 3,325,724.80 and 887,315.20

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Solution

The fourth proportional to 2,216,057.60, 3,325,724.80 and 887,315.20 is: 1,331,628.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,057.60 : 3,325,724.80 = 887,315.20 : x
  2. Step 2: Convert to fraction form
    2,216,057.60/3,325,724.80 = 887,315.20/x
  3. Step 3: Cross multiply
    2,216,057.60x = 3,325,724.80 × 887,315.20
  4. Step 4: Simplify right side
    2,216,057.60x = 2,950,966,166,056.96
  5. Step 5: Solve for x
    x = 2,950,966,166,056.96/2,216,057.60
  6. Step 6: Final answer
    x = 1,331,628.82

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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.