Home / 3,294,156.48-4,942,086.57-1,929,083.10

Finding the Fourth Proportional to 3,294,156.48, 4,942,086.57 and 1,929,083.10

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Solution

The fourth proportional to 3,294,156.48, 4,942,086.57 and 1,929,083.10 is: 2,894,123.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,156.48 : 4,942,086.57 = 1,929,083.10 : x
  2. Step 2: Convert to fraction form
    3,294,156.48/4,942,086.57 = 1,929,083.10/x
  3. Step 3: Cross multiply
    3,294,156.48x = 4,942,086.57 × 1,929,083.10
  4. Step 4: Simplify right side
    3,294,156.48x = 9,533,695,680,923.97
  5. Step 5: Solve for x
    x = 9,533,695,680,923.97/3,294,156.48
  6. Step 6: Final answer
    x = 2,894,123.50

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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.