Home / 4,369,666.20-6,554,499.30-2,779,279.80

Finding the Fourth Proportional to 4,369,666.20, 6,554,499.30 and 2,779,279.80

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Solution

The fourth proportional to 4,369,666.20, 6,554,499.30 and 2,779,279.80 is: 4,168,919.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,369,666.20 : 6,554,499.30 = 2,779,279.80 : x
  2. Step 2: Convert to fraction form
    4,369,666.20/6,554,499.30 = 2,779,279.80/x
  3. Step 3: Cross multiply
    4,369,666.20x = 6,554,499.30 × 2,779,279.80
  4. Step 4: Simplify right side
    4,369,666.20x = 18,216,787,503,604.14
  5. Step 5: Solve for x
    x = 18,216,787,503,604.14/4,369,666.20
  6. Step 6: Final answer
    x = 4,168,919.70

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Similar ratio
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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.