Home / 5,003,861.76-7,506,233.28-1,409,658.48

Finding the Fourth Proportional to 5,003,861.76, 7,506,233.28 and 1,409,658.48

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Solution

The fourth proportional to 5,003,861.76, 7,506,233.28 and 1,409,658.48 is: 2,114,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003,861.76 : 7,506,233.28 = 1,409,658.48 : x
  2. Step 2: Convert to fraction form
    5,003,861.76/7,506,233.28 = 1,409,658.48/x
  3. Step 3: Cross multiply
    5,003,861.76x = 7,506,233.28 × 1,409,658.48
  4. Step 4: Simplify right side
    5,003,861.76x = 10,581,225,396,010.21
  5. Step 5: Solve for x
    x = 10,581,225,396,010.21/5,003,861.76
  6. Step 6: Final answer
    x = 2,114,611.85

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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.