Home / 994,439.70-1,491,875.55-363,352.50

Finding the Fourth Proportional to 994,439.70, 1,491,875.55 and 363,352.50

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Solution

The fourth proportional to 994,439.70, 1,491,875.55 and 363,352.50 is: 545,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,439.70 : 1,491,875.55 = 363,352.50 : x
  2. Step 2: Convert to fraction form
    994,439.70/1,491,875.55 = 363,352.50/x
  3. Step 3: Cross multiply
    994,439.70x = 1,491,875.55 × 363,352.50
  4. Step 4: Simplify right side
    994,439.70x = 542,076,710,781.38
  5. Step 5: Solve for x
    x = 542,076,710,781.38/994,439.70
  6. Step 6: Final answer
    x = 545,107.67

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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.