Home / 923,262.50-1,385,073.30-354,602

Finding the Fourth Proportional to 923,262.50, 1,385,073.30 and 354,602

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Solution

The fourth proportional to 923,262.50, 1,385,073.30 and 354,602 is: 531,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,262.50 : 1,385,073.30 = 354,602 : x
  2. Step 2: Convert to fraction form
    923,262.50/1,385,073.30 = 354,602/x
  3. Step 3: Cross multiply
    923,262.50x = 1,385,073.30 × 354,602
  4. Step 4: Simplify right side
    923,262.50x = 491,149,762,326.60
  5. Step 5: Solve for x
    x = 491,149,762,326.60/923,262.50
  6. Step 6: Final answer
    x = 531,971.96

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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.