Home / 2,919,306.27-4,379,758.32-1,404,256.53

Finding the Fourth Proportional to 2,919,306.27, 4,379,758.32 and 1,404,256.53

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Solution

The fourth proportional to 2,919,306.27, 4,379,758.32 and 1,404,256.53 is: 2,106,769.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,306.27 : 4,379,758.32 = 1,404,256.53 : x
  2. Step 2: Convert to fraction form
    2,919,306.27/4,379,758.32 = 1,404,256.53/x
  3. Step 3: Cross multiply
    2,919,306.27x = 4,379,758.32 × 1,404,256.53
  4. Step 4: Simplify right side
    2,919,306.27x = 6,150,304,220,681.83
  5. Step 5: Solve for x
    x = 6,150,304,220,681.83/2,919,306.27
  6. Step 6: Final answer
    x = 2,106,769.09

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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.