Home / 923,235.18-1,385,032.05-354,574.50

Finding the Fourth Proportional to 923,235.18, 1,385,032.05 and 354,574.50

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Solution

The fourth proportional to 923,235.18, 1,385,032.05 and 354,574.50 is: 531,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,235.18 : 1,385,032.05 = 354,574.50 : x
  2. Step 2: Convert to fraction form
    923,235.18/1,385,032.05 = 354,574.50/x
  3. Step 3: Cross multiply
    923,235.18x = 1,385,032.05 × 354,574.50
  4. Step 4: Simplify right side
    923,235.18x = 491,097,046,612.73
  5. Step 5: Solve for x
    x = 491,097,046,612.73/923,235.18
  6. Step 6: Final answer
    x = 531,930.60

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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.