Home / 1,061,885.92-1,591,986.89-556,349.94

Finding the Fourth Proportional to 1,061,885.92, 1,591,986.89 and 556,349.94

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Solution

The fourth proportional to 1,061,885.92, 1,591,986.89 and 556,349.94 is: 834,083.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,885.92 : 1,591,986.89 = 556,349.94 : x
  2. Step 2: Convert to fraction form
    1,061,885.92/1,591,986.89 = 556,349.94/x
  3. Step 3: Cross multiply
    1,061,885.92x = 1,591,986.89 × 556,349.94
  4. Step 4: Simplify right side
    1,061,885.92x = 885,701,810,732.29
  5. Step 5: Solve for x
    x = 885,701,810,732.29/1,061,885.92
  6. Step 6: Final answer
    x = 834,083.77

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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.