Home / 2,980,485.60-4,467,666.60-1,461,832.80

Finding the Fourth Proportional to 2,980,485.60, 4,467,666.60 and 1,461,832.80

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Solution

The fourth proportional to 2,980,485.60, 4,467,666.60 and 1,461,832.80 is: 2,191,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,485.60 : 4,467,666.60 = 1,461,832.80 : x
  2. Step 2: Convert to fraction form
    2,980,485.60/4,467,666.60 = 1,461,832.80/x
  3. Step 3: Cross multiply
    2,980,485.60x = 4,467,666.60 × 1,461,832.80
  4. Step 4: Simplify right side
    2,980,485.60x = 6,530,981,575,344.48
  5. Step 5: Solve for x
    x = 6,530,981,575,344.48/2,980,485.60
  6. Step 6: Final answer
    x = 2,191,247.49

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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.