Home / 4,584,613.70-6,876,920.55-2,193,129.20

Finding the Fourth Proportional to 4,584,613.70, 6,876,920.55 and 2,193,129.20

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Solution

The fourth proportional to 4,584,613.70, 6,876,920.55 and 2,193,129.20 is: 3,289,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,613.70 : 6,876,920.55 = 2,193,129.20 : x
  2. Step 2: Convert to fraction form
    4,584,613.70/6,876,920.55 = 2,193,129.20/x
  3. Step 3: Cross multiply
    4,584,613.70x = 6,876,920.55 × 2,193,129.20
  4. Step 4: Simplify right side
    4,584,613.70x = 15,081,975,264,285.06
  5. Step 5: Solve for x
    x = 15,081,975,264,285.06/4,584,613.70
  6. Step 6: Final answer
    x = 3,289,693.80

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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.