Home / 5,328,209.40-7,992,314.10-4,194,468.60

Finding the Fourth Proportional to 5,328,209.40, 7,992,314.10 and 4,194,468.60

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Solution

The fourth proportional to 5,328,209.40, 7,992,314.10 and 4,194,468.60 is: 6,291,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,209.40 : 7,992,314.10 = 4,194,468.60 : x
  2. Step 2: Convert to fraction form
    5,328,209.40/7,992,314.10 = 4,194,468.60/x
  3. Step 3: Cross multiply
    5,328,209.40x = 7,992,314.10 × 4,194,468.60
  4. Step 4: Simplify right side
    5,328,209.40x = 33,523,510,533,787.25
  5. Step 5: Solve for x
    x = 33,523,510,533,787.25/5,328,209.40
  6. Step 6: Final answer
    x = 6,291,702.90

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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.