Home / 902,731.22-1,353,666.44-334,086.74

Finding the Fourth Proportional to 902,731.22, 1,353,666.44 and 334,086.74

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Solution

The fourth proportional to 902,731.22, 1,353,666.44 and 334,086.74 is: 500,970.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,731.22 : 1,353,666.44 = 334,086.74 : x
  2. Step 2: Convert to fraction form
    902,731.22/1,353,666.44 = 334,086.74/x
  3. Step 3: Cross multiply
    902,731.22x = 1,353,666.44 × 334,086.74
  4. Step 4: Simplify right side
    902,731.22x = 452,242,007,987.01
  5. Step 5: Solve for x
    x = 452,242,007,987.01/902,731.22
  6. Step 6: Final answer
    x = 500,970.83

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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.