Home / 4,770,188.52-7,152,393.06-2,140,624.60

Finding the Fourth Proportional to 4,770,188.52, 7,152,393.06 and 2,140,624.60

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Solution

The fourth proportional to 4,770,188.52, 7,152,393.06 and 2,140,624.60 is: 3,209,640.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,188.52 : 7,152,393.06 = 2,140,624.60 : x
  2. Step 2: Convert to fraction form
    4,770,188.52/7,152,393.06 = 2,140,624.60/x
  3. Step 3: Cross multiply
    4,770,188.52x = 7,152,393.06 × 2,140,624.60
  4. Step 4: Simplify right side
    4,770,188.52x = 15,310,588,533,105.28
  5. Step 5: Solve for x
    x = 15,310,588,533,105.28/4,770,188.52
  6. Step 6: Final answer
    x = 3,209,640.14

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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.