Home / 774,206.13-1,161,308.76-241,772.79

Finding the Fourth Proportional to 774,206.13, 1,161,308.76 and 241,772.79

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Solution

The fourth proportional to 774,206.13, 1,161,308.76 and 241,772.79 is: 362,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,206.13 : 1,161,308.76 = 241,772.79 : x
  2. Step 2: Convert to fraction form
    774,206.13/1,161,308.76 = 241,772.79/x
  3. Step 3: Cross multiply
    774,206.13x = 1,161,308.76 × 241,772.79
  4. Step 4: Simplify right side
    774,206.13x = 280,772,858,956.64
  5. Step 5: Solve for x
    x = 280,772,858,956.64/774,206.13
  6. Step 6: Final answer
    x = 362,659.05

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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.