Home / 1,659,216.71-2,289,763.37-934,091.96

Finding the Fourth Proportional to 1,659,216.71, 2,289,763.37 and 934,091.96

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Solution

The fourth proportional to 1,659,216.71, 2,289,763.37 and 934,091.96 is: 1,289,071.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,216.71 : 2,289,763.37 = 934,091.96 : x
  2. Step 2: Convert to fraction form
    1,659,216.71/2,289,763.37 = 934,091.96/x
  3. Step 3: Cross multiply
    1,659,216.71x = 2,289,763.37 × 934,091.96
  4. Step 4: Simplify right side
    1,659,216.71x = 2,138,849,545,105.92
  5. Step 5: Solve for x
    x = 2,138,849,545,105.92/1,659,216.71
  6. Step 6: Final answer
    x = 1,289,071.84

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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.