Home / 4,789,414.40-7,184,121.60-4,472,153.60

Finding the Fourth Proportional to 4,789,414.40, 7,184,121.60 and 4,472,153.60

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Solution

The fourth proportional to 4,789,414.40, 7,184,121.60 and 4,472,153.60 is: 6,708,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,414.40 : 7,184,121.60 = 4,472,153.60 : x
  2. Step 2: Convert to fraction form
    4,789,414.40/7,184,121.60 = 4,472,153.60/x
  3. Step 3: Cross multiply
    4,789,414.40x = 7,184,121.60 × 4,472,153.60
  4. Step 4: Simplify right side
    4,789,414.40x = 32,128,495,276,277.75
  5. Step 5: Solve for x
    x = 32,128,495,276,277.75/4,789,414.40
  6. Step 6: Final answer
    x = 6,708,230.40

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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.