Home / 2,301,739.20-3,452,608.80-2,021,803.20

Finding the Fourth Proportional to 2,301,739.20, 3,452,608.80 and 2,021,803.20

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Solution

The fourth proportional to 2,301,739.20, 3,452,608.80 and 2,021,803.20 is: 3,032,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,739.20 : 3,452,608.80 = 2,021,803.20 : x
  2. Step 2: Convert to fraction form
    2,301,739.20/3,452,608.80 = 2,021,803.20/x
  3. Step 3: Cross multiply
    2,301,739.20x = 3,452,608.80 × 2,021,803.20
  4. Step 4: Simplify right side
    2,301,739.20x = 6,980,495,520,188.16
  5. Step 5: Solve for x
    x = 6,980,495,520,188.16/2,301,739.20
  6. Step 6: Final answer
    x = 3,032,704.80

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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.