Home / 3,019,981.83-4,167,754.51-1,730,905.10

Finding the Fourth Proportional to 3,019,981.83, 4,167,754.51 and 1,730,905.10

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Solution

The fourth proportional to 3,019,981.83, 4,167,754.51 and 1,730,905.10 is: 2,388,751.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,981.83 : 4,167,754.51 = 1,730,905.10 : x
  2. Step 2: Convert to fraction form
    3,019,981.83/4,167,754.51 = 1,730,905.10/x
  3. Step 3: Cross multiply
    3,019,981.83x = 4,167,754.51 × 1,730,905.10
  4. Step 4: Simplify right side
    3,019,981.83x = 7,213,987,530,615.84
  5. Step 5: Solve for x
    x = 7,213,987,530,615.84/3,019,981.83
  6. Step 6: Final answer
    x = 2,388,751.97

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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.