Home / 964,549.92-1,331,076.60-534,819

Finding the Fourth Proportional to 964,549.92, 1,331,076.60 and 534,819

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Solution

The fourth proportional to 964,549.92, 1,331,076.60 and 534,819 is: 738,048.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,549.92 : 1,331,076.60 = 534,819 : x
  2. Step 2: Convert to fraction form
    964,549.92/1,331,076.60 = 534,819/x
  3. Step 3: Cross multiply
    964,549.92x = 1,331,076.60 × 534,819
  4. Step 4: Simplify right side
    964,549.92x = 711,885,056,135.40
  5. Step 5: Solve for x
    x = 711,885,056,135.40/964,549.92
  6. Step 6: Final answer
    x = 738,048.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.