Home / 5,196,438.51-7,794,156.81-1,601,240.15

Finding the Fourth Proportional to 5,196,438.51, 7,794,156.81 and 1,601,240.15

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Solution

The fourth proportional to 5,196,438.51, 7,794,156.81 and 1,601,240.15 is: 2,401,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,438.51 : 7,794,156.81 = 1,601,240.15 : x
  2. Step 2: Convert to fraction form
    5,196,438.51/7,794,156.81 = 1,601,240.15/x
  3. Step 3: Cross multiply
    5,196,438.51x = 7,794,156.81 × 1,601,240.15
  4. Step 4: Simplify right side
    5,196,438.51x = 12,480,316,792,208.86
  5. Step 5: Solve for x
    x = 12,480,316,792,208.86/5,196,438.51
  6. Step 6: Final answer
    x = 2,401,705.85

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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.