Home / 4,928,459.60-7,391,998.20-1,563,006.80

Finding the Fourth Proportional to 4,928,459.60, 7,391,998.20 and 1,563,006.80

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Solution

The fourth proportional to 4,928,459.60, 7,391,998.20 and 1,563,006.80 is: 2,344,290.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,459.60 : 7,391,998.20 = 1,563,006.80 : x
  2. Step 2: Convert to fraction form
    4,928,459.60/7,391,998.20 = 1,563,006.80/x
  3. Step 3: Cross multiply
    4,928,459.60x = 7,391,998.20 × 1,563,006.80
  4. Step 4: Simplify right side
    4,928,459.60x = 11,553,743,452,187.76
  5. Step 5: Solve for x
    x = 11,553,743,452,187.76/4,928,459.60
  6. Step 6: Final answer
    x = 2,344,290.99

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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.