Home / 3,898,974.32-5,845,970.34-1,873,187.66

Finding the Fourth Proportional to 3,898,974.32, 5,845,970.34 and 1,873,187.66

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Solution

The fourth proportional to 3,898,974.32, 5,845,970.34 and 1,873,187.66 is: 2,808,584.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,974.32 : 5,845,970.34 = 1,873,187.66 : x
  2. Step 2: Convert to fraction form
    3,898,974.32/5,845,970.34 = 1,873,187.66/x
  3. Step 3: Cross multiply
    3,898,974.32x = 5,845,970.34 × 1,873,187.66
  4. Step 4: Simplify right side
    3,898,974.32x = 10,950,599,472,384.15
  5. Step 5: Solve for x
    x = 10,950,599,472,384.15/3,898,974.32
  6. Step 6: Final answer
    x = 2,808,584.67

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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.