Home / 5,294,354.94-7,940,782.62-1,699,648.56

Finding the Fourth Proportional to 5,294,354.94, 7,940,782.62 and 1,699,648.56

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Solution

The fourth proportional to 5,294,354.94, 7,940,782.62 and 1,699,648.56 is: 2,549,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294,354.94 : 7,940,782.62 = 1,699,648.56 : x
  2. Step 2: Convert to fraction form
    5,294,354.94/7,940,782.62 = 1,699,648.56/x
  3. Step 3: Cross multiply
    5,294,354.94x = 7,940,782.62 × 1,699,648.56
  4. Step 4: Simplify right side
    5,294,354.94x = 13,496,539,745,356.03
  5. Step 5: Solve for x
    x = 13,496,539,745,356.03/5,294,354.94
  6. Step 6: Final answer
    x = 2,549,232.13

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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.