Home / 3,566,273.87-4,921,455.42-1,934,681.54

Finding the Fourth Proportional to 3,566,273.87, 4,921,455.42 and 1,934,681.54

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Solution

The fourth proportional to 3,566,273.87, 4,921,455.42 and 1,934,681.54 is: 2,669,859.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566,273.87 : 4,921,455.42 = 1,934,681.54 : x
  2. Step 2: Convert to fraction form
    3,566,273.87/4,921,455.42 = 1,934,681.54/x
  3. Step 3: Cross multiply
    3,566,273.87x = 4,921,455.42 × 1,934,681.54
  4. Step 4: Simplify right side
    3,566,273.87x = 9,521,448,952,110.18
  5. Step 5: Solve for x
    x = 9,521,448,952,110.18/3,566,273.87
  6. Step 6: Final answer
    x = 2,669,859.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.