Home / 2,226,490.83-3,339,794.59-767,521.81

Finding the Fourth Proportional to 2,226,490.83, 3,339,794.59 and 767,521.81

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Solution

The fourth proportional to 2,226,490.83, 3,339,794.59 and 767,521.81 is: 1,151,302.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,490.83 : 3,339,794.59 = 767,521.81 : x
  2. Step 2: Convert to fraction form
    2,226,490.83/3,339,794.59 = 767,521.81/x
  3. Step 3: Cross multiply
    2,226,490.83x = 3,339,794.59 × 767,521.81
  4. Step 4: Simplify right side
    2,226,490.83x = 2,563,365,191,000.95
  5. Step 5: Solve for x
    x = 2,563,365,191,000.95/2,226,490.83
  6. Step 6: Final answer
    x = 1,151,302.83

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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.