Home / 1,516,811.54-2,274,659.19-617,765

Finding the Fourth Proportional to 1,516,811.54, 2,274,659.19 and 617,765

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Solution

The fourth proportional to 1,516,811.54, 2,274,659.19 and 617,765 is: 926,420.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,811.54 : 2,274,659.19 = 617,765 : x
  2. Step 2: Convert to fraction form
    1,516,811.54/2,274,659.19 = 617,765/x
  3. Step 3: Cross multiply
    1,516,811.54x = 2,274,659.19 × 617,765
  4. Step 4: Simplify right side
    1,516,811.54x = 1,405,204,834,510.35
  5. Step 5: Solve for x
    x = 1,405,204,834,510.35/1,516,811.54
  6. Step 6: Final answer
    x = 926,420.19

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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.