Home / 1,793,349.11-2,678,594.31-1,622,307.69

Finding the Fourth Proportional to 1,793,349.11, 2,678,594.31 and 1,622,307.69

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Solution

The fourth proportional to 1,793,349.11, 2,678,594.31 and 1,622,307.69 is: 2,423,122.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,349.11 : 2,678,594.31 = 1,622,307.69 : x
  2. Step 2: Convert to fraction form
    1,793,349.11/2,678,594.31 = 1,622,307.69/x
  3. Step 3: Cross multiply
    1,793,349.11x = 2,678,594.31 × 1,622,307.69
  4. Step 4: Simplify right side
    1,793,349.11x = 4,345,504,147,503.24
  5. Step 5: Solve for x
    x = 4,345,504,147,503.24/1,793,349.11
  6. Step 6: Final answer
    x = 2,423,122.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.