Home / 3,727,300.86-5,130,981.45-2,758,605.66

Finding the Fourth Proportional to 3,727,300.86, 5,130,981.45 and 2,758,605.66

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Solution

The fourth proportional to 3,727,300.86, 5,130,981.45 and 2,758,605.66 is: 3,797,481.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727,300.86 : 5,130,981.45 = 2,758,605.66 : x
  2. Step 2: Convert to fraction form
    3,727,300.86/5,130,981.45 = 2,758,605.66/x
  3. Step 3: Cross multiply
    3,727,300.86x = 5,130,981.45 × 2,758,605.66
  4. Step 4: Simplify right side
    3,727,300.86x = 14,154,354,469,325.01
  5. Step 5: Solve for x
    x = 14,154,354,469,325.01/3,727,300.86
  6. Step 6: Final answer
    x = 3,797,481.07

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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.