Home / 5,183,401.50-7,154,516.76-3,008,645.30

Finding the Fourth Proportional to 5,183,401.50, 7,154,516.76 and 3,008,645.30

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Solution

The fourth proportional to 5,183,401.50, 7,154,516.76 and 3,008,645.30 is: 4,152,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,401.50 : 7,154,516.76 = 3,008,645.30 : x
  2. Step 2: Convert to fraction form
    5,183,401.50/7,154,516.76 = 3,008,645.30/x
  3. Step 3: Cross multiply
    5,183,401.50x = 7,154,516.76 × 3,008,645.30
  4. Step 4: Simplify right side
    5,183,401.50x = 21,525,403,187,972.64
  5. Step 5: Solve for x
    x = 21,525,403,187,972.64/5,183,401.50
  6. Step 6: Final answer
    x = 4,152,756.29

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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.