Home / 5,183,402.50-7,154,518.14-3,008,646.30

Finding the Fourth Proportional to 5,183,402.50, 7,154,518.14 and 3,008,646.30

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Solution

The fourth proportional to 5,183,402.50, 7,154,518.14 and 3,008,646.30 is: 4,152,757.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,402.50 : 7,154,518.14 = 3,008,646.30 : x
  2. Step 2: Convert to fraction form
    5,183,402.50/7,154,518.14 = 3,008,646.30/x
  3. Step 3: Cross multiply
    5,183,402.50x = 7,154,518.14 × 3,008,646.30
  4. Step 4: Simplify right side
    5,183,402.50x = 21,525,414,530,193.88
  5. Step 5: Solve for x
    x = 21,525,414,530,193.88/5,183,402.50
  6. Step 6: Final answer
    x = 4,152,757.68

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1.5x scale

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.