Home / 2,561,235.37-3,534,555.50-1,399,753.56

Finding the Fourth Proportional to 2,561,235.37, 3,534,555.50 and 1,399,753.56

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Solution

The fourth proportional to 2,561,235.37, 3,534,555.50 and 1,399,753.56 is: 1,931,687.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,235.37 : 3,534,555.50 = 1,399,753.56 : x
  2. Step 2: Convert to fraction form
    2,561,235.37/3,534,555.50 = 1,399,753.56/x
  3. Step 3: Cross multiply
    2,561,235.37x = 3,534,555.50 × 1,399,753.56
  4. Step 4: Simplify right side
    2,561,235.37x = 4,947,506,644,142.58
  5. Step 5: Solve for x
    x = 4,947,506,644,142.58/2,561,235.37
  6. Step 6: Final answer
    x = 1,931,687.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.