Home / 3,099,230.55-4,644,307.80-2,779,381.80

Finding the Fourth Proportional to 3,099,230.55, 4,644,307.80 and 2,779,381.80

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Solution

The fourth proportional to 3,099,230.55, 4,644,307.80 and 2,779,381.80 is: 4,165,003.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,230.55 : 4,644,307.80 = 2,779,381.80 : x
  2. Step 2: Convert to fraction form
    3,099,230.55/4,644,307.80 = 2,779,381.80/x
  3. Step 3: Cross multiply
    3,099,230.55x = 4,644,307.80 × 2,779,381.80
  4. Step 4: Simplify right side
    3,099,230.55x = 12,908,304,572,918.04
  5. Step 5: Solve for x
    x = 12,908,304,572,918.04/3,099,230.55
  6. Step 6: Final answer
    x = 4,165,003.01

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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.