Home / 2,561,933.84-3,535,482.60-1,400,381.66

Finding the Fourth Proportional to 2,561,933.84, 3,535,482.60 and 1,400,381.66

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Solution

The fourth proportional to 2,561,933.84, 3,535,482.60 and 1,400,381.66 is: 1,932,534.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,933.84 : 3,535,482.60 = 1,400,381.66 : x
  2. Step 2: Convert to fraction form
    2,561,933.84/3,535,482.60 = 1,400,381.66/x
  3. Step 3: Cross multiply
    2,561,933.84x = 3,535,482.60 × 1,400,381.66
  4. Step 4: Simplify right side
    2,561,933.84x = 4,951,024,992,289.12
  5. Step 5: Solve for x
    x = 4,951,024,992,289.12/2,561,933.84
  6. Step 6: Final answer
    x = 1,932,534.29

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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.