Home / 2,946,822.59-4,420,220.22-816,899.65

Finding the Fourth Proportional to 2,946,822.59, 4,420,220.22 and 816,899.65

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Solution

The fourth proportional to 2,946,822.59, 4,420,220.22 and 816,899.65 is: 1,225,345.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,822.59 : 4,420,220.22 = 816,899.65 : x
  2. Step 2: Convert to fraction form
    2,946,822.59/4,420,220.22 = 816,899.65/x
  3. Step 3: Cross multiply
    2,946,822.59x = 4,420,220.22 × 816,899.65
  4. Step 4: Simplify right side
    2,946,822.59x = 3,610,876,339,590.37
  5. Step 5: Solve for x
    x = 3,610,876,339,590.37/2,946,822.59
  6. Step 6: Final answer
    x = 1,225,345.68

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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.