Home / 5,771,320.67-8,656,725.85-1,511,394.59

Finding the Fourth Proportional to 5,771,320.67, 8,656,725.85 and 1,511,394.59

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Solution

The fourth proportional to 5,771,320.67, 8,656,725.85 and 1,511,394.59 is: 2,267,025.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771,320.67 : 8,656,725.85 = 1,511,394.59 : x
  2. Step 2: Convert to fraction form
    5,771,320.67/8,656,725.85 = 1,511,394.59/x
  3. Step 3: Cross multiply
    5,771,320.67x = 8,656,725.85 × 1,511,394.59
  4. Step 4: Simplify right side
    5,771,320.67x = 13,083,728,569,741.04
  5. Step 5: Solve for x
    x = 13,083,728,569,741.04/5,771,320.67
  6. Step 6: Final answer
    x = 2,267,025.06

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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.