Home / 3,485,707.77-4,810,172.61-1,936,964.67

Finding the Fourth Proportional to 3,485,707.77, 4,810,172.61 and 1,936,964.67

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Solution

The fourth proportional to 3,485,707.77, 4,810,172.61 and 1,936,964.67 is: 2,672,953.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,707.77 : 4,810,172.61 = 1,936,964.67 : x
  2. Step 2: Convert to fraction form
    3,485,707.77/4,810,172.61 = 1,936,964.67/x
  3. Step 3: Cross multiply
    3,485,707.77x = 4,810,172.61 × 1,936,964.67
  4. Step 4: Simplify right side
    3,485,707.77x = 9,317,134,402,171.69
  5. Step 5: Solve for x
    x = 9,317,134,402,171.69/3,485,707.77
  6. Step 6: Final answer
    x = 2,672,953.39

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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.