Home / 3,048,091.20-4,567,471.20-2,880,129.60

Finding the Fourth Proportional to 3,048,091.20, 4,567,471.20 and 2,880,129.60

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Solution

The fourth proportional to 3,048,091.20, 4,567,471.20 and 2,880,129.60 is: 4,315,785.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,091.20 : 4,567,471.20 = 2,880,129.60 : x
  2. Step 2: Convert to fraction form
    3,048,091.20/4,567,471.20 = 2,880,129.60/x
  3. Step 3: Cross multiply
    3,048,091.20x = 4,567,471.20 × 2,880,129.60
  4. Step 4: Simplify right side
    3,048,091.20x = 13,154,909,000,267.52
  5. Step 5: Solve for x
    x = 13,154,909,000,267.52/3,048,091.20
  6. Step 6: Final answer
    x = 4,315,785.89

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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.