Home / 773,685.92-1,160,886-353,090.72

Finding the Fourth Proportional to 773,685.92, 1,160,886 and 353,090.72

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Solution

The fourth proportional to 773,685.92, 1,160,886 and 353,090.72 is: 529,799.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,685.92 : 1,160,886 = 353,090.72 : x
  2. Step 2: Convert to fraction form
    773,685.92/1,160,886 = 353,090.72/x
  3. Step 3: Cross multiply
    773,685.92x = 1,160,886 × 353,090.72
  4. Step 4: Simplify right side
    773,685.92x = 409,898,073,577.92
  5. Step 5: Solve for x
    x = 409,898,073,577.92/773,685.92
  6. Step 6: Final answer
    x = 529,799.06

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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.