Home / 3,189,826.98-4,784,087.81-914,741.91

Finding the Fourth Proportional to 3,189,826.98, 4,784,087.81 and 914,741.91

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Solution

The fourth proportional to 3,189,826.98, 4,784,087.81 and 914,741.91 is: 1,371,925.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,826.98 : 4,784,087.81 = 914,741.91 : x
  2. Step 2: Convert to fraction form
    3,189,826.98/4,784,087.81 = 914,741.91/x
  3. Step 3: Cross multiply
    3,189,826.98x = 4,784,087.81 × 914,741.91
  4. Step 4: Simplify right side
    3,189,826.98x = 4,376,205,623,213.97
  5. Step 5: Solve for x
    x = 4,376,205,623,213.97/3,189,826.98
  6. Step 6: Final answer
    x = 1,371,925.70

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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.