Home / 893,329.60-1,339,605.60-294,059.20

Finding the Fourth Proportional to 893,329.60, 1,339,605.60 and 294,059.20

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Solution

The fourth proportional to 893,329.60, 1,339,605.60 and 294,059.20 is: 440,960.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,329.60 : 1,339,605.60 = 294,059.20 : x
  2. Step 2: Convert to fraction form
    893,329.60/1,339,605.60 = 294,059.20/x
  3. Step 3: Cross multiply
    893,329.60x = 1,339,605.60 × 294,059.20
  4. Step 4: Simplify right side
    893,329.60x = 393,923,351,051.52
  5. Step 5: Solve for x
    x = 393,923,351,051.52/893,329.60
  6. Step 6: Final answer
    x = 440,960.82

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1.5x scale

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.