Home / 1,793,349.86-2,678,595.43-1,622,308.44

Finding the Fourth Proportional to 1,793,349.86, 2,678,595.43 and 1,622,308.44

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Solution

The fourth proportional to 1,793,349.86, 2,678,595.43 and 1,622,308.44 is: 2,423,123.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,349.86 : 2,678,595.43 = 1,622,308.44 : x
  2. Step 2: Convert to fraction form
    1,793,349.86/2,678,595.43 = 1,622,308.44/x
  3. Step 3: Cross multiply
    1,793,349.86x = 2,678,595.43 × 1,622,308.44
  4. Step 4: Simplify right side
    1,793,349.86x = 4,345,507,969,378.66
  5. Step 5: Solve for x
    x = 4,345,507,969,378.66/1,793,349.86
  6. Step 6: Final answer
    x = 2,423,123.37

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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.