Home / 902,729.22-1,353,663.45-334,084.74

Finding the Fourth Proportional to 902,729.22, 1,353,663.45 and 334,084.74

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Solution

The fourth proportional to 902,729.22, 1,353,663.45 and 334,084.74 is: 500,967.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,729.22 : 1,353,663.45 = 334,084.74 : x
  2. Step 2: Convert to fraction form
    902,729.22/1,353,663.45 = 334,084.74/x
  3. Step 3: Cross multiply
    902,729.22x = 1,353,663.45 × 334,084.74
  4. Step 4: Simplify right side
    902,729.22x = 452,238,301,740.75
  5. Step 5: Solve for x
    x = 452,238,301,740.75/902,729.22
  6. Step 6: Final answer
    x = 500,967.83

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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.