Home / 3,037,235.20-4,561,101.60-1,620,059.20

Finding the Fourth Proportional to 3,037,235.20, 4,561,101.60 and 1,620,059.20

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Solution

The fourth proportional to 3,037,235.20, 4,561,101.60 and 1,620,059.20 is: 2,432,888.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,235.20 : 4,561,101.60 = 1,620,059.20 : x
  2. Step 2: Convert to fraction form
    3,037,235.20/4,561,101.60 = 1,620,059.20/x
  3. Step 3: Cross multiply
    3,037,235.20x = 4,561,101.60 × 1,620,059.20
  4. Step 4: Simplify right side
    3,037,235.20x = 7,389,254,609,214.72
  5. Step 5: Solve for x
    x = 7,389,254,609,214.72/3,037,235.20
  6. Step 6: Final answer
    x = 2,432,888.51

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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.