Home / 2,892,494.60-4,338,741.90-2,423,601.80

Finding the Fourth Proportional to 2,892,494.60, 4,338,741.90 and 2,423,601.80

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Solution

The fourth proportional to 2,892,494.60, 4,338,741.90 and 2,423,601.80 is: 3,635,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,494.60 : 4,338,741.90 = 2,423,601.80 : x
  2. Step 2: Convert to fraction form
    2,892,494.60/4,338,741.90 = 2,423,601.80/x
  3. Step 3: Cross multiply
    2,892,494.60x = 4,338,741.90 × 2,423,601.80
  4. Step 4: Simplify right side
    2,892,494.60x = 10,515,382,678,575.42
  5. Step 5: Solve for x
    x = 10,515,382,678,575.42/2,892,494.60
  6. Step 6: Final answer
    x = 3,635,402.70

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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.