Home / 3,485,876.76-4,810,626.60-1,937,203.71

Finding the Fourth Proportional to 3,485,876.76, 4,810,626.60 and 1,937,203.71

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Solution

The fourth proportional to 3,485,876.76, 4,810,626.60 and 1,937,203.71 is: 2,673,405.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,876.76 : 4,810,626.60 = 1,937,203.71 : x
  2. Step 2: Convert to fraction form
    3,485,876.76/4,810,626.60 = 1,937,203.71/x
  3. Step 3: Cross multiply
    3,485,876.76x = 4,810,626.60 × 1,937,203.71
  4. Step 4: Simplify right side
    3,485,876.76x = 9,319,163,696,944.69
  5. Step 5: Solve for x
    x = 9,319,163,696,944.69/3,485,876.76
  6. Step 6: Final answer
    x = 2,673,405.96

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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.