Home / 2,715,614.16-4,073,420.63-693,861.86

Finding the Fourth Proportional to 2,715,614.16, 4,073,420.63 and 693,861.86

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Solution

The fourth proportional to 2,715,614.16, 4,073,420.63 and 693,861.86 is: 1,040,792.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,614.16 : 4,073,420.63 = 693,861.86 : x
  2. Step 2: Convert to fraction form
    2,715,614.16/4,073,420.63 = 693,861.86/x
  3. Step 3: Cross multiply
    2,715,614.16x = 4,073,420.63 × 693,861.86
  4. Step 4: Simplify right side
    2,715,614.16x = 2,826,391,196,261.72
  5. Step 5: Solve for x
    x = 2,826,391,196,261.72/2,715,614.16
  6. Step 6: Final answer
    x = 1,040,792.63

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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.