Home / 2,356,368.94-3,531,560.86-1,218,917.53

Finding the Fourth Proportional to 2,356,368.94, 3,531,560.86 and 1,218,917.53

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Solution

The fourth proportional to 2,356,368.94, 3,531,560.86 and 1,218,917.53 is: 1,826,828.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,368.94 : 3,531,560.86 = 1,218,917.53 : x
  2. Step 2: Convert to fraction form
    2,356,368.94/3,531,560.86 = 1,218,917.53/x
  3. Step 3: Cross multiply
    2,356,368.94x = 3,531,560.86 × 1,218,917.53
  4. Step 4: Simplify right side
    2,356,368.94x = 4,304,681,440,515.88
  5. Step 5: Solve for x
    x = 4,304,681,440,515.88/2,356,368.94
  6. Step 6: Final answer
    x = 1,826,828.29

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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.