Home / 3,555,765.20-5,333,647.80-2,610,981.20

Finding the Fourth Proportional to 3,555,765.20, 5,333,647.80 and 2,610,981.20

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Solution

The fourth proportional to 3,555,765.20, 5,333,647.80 and 2,610,981.20 is: 3,916,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,765.20 : 5,333,647.80 = 2,610,981.20 : x
  2. Step 2: Convert to fraction form
    3,555,765.20/5,333,647.80 = 2,610,981.20/x
  3. Step 3: Cross multiply
    3,555,765.20x = 5,333,647.80 × 2,610,981.20
  4. Step 4: Simplify right side
    3,555,765.20x = 13,926,054,133,221.36
  5. Step 5: Solve for x
    x = 13,926,054,133,221.36/3,555,765.20
  6. Step 6: Final answer
    x = 3,916,471.80

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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.