Home / 3,397,791.66-4,688,858.25-1,927,967.82

Finding the Fourth Proportional to 3,397,791.66, 4,688,858.25 and 1,927,967.82

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Solution

The fourth proportional to 3,397,791.66, 4,688,858.25 and 1,927,967.82 is: 2,660,542.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,791.66 : 4,688,858.25 = 1,927,967.82 : x
  2. Step 2: Convert to fraction form
    3,397,791.66/4,688,858.25 = 1,927,967.82/x
  3. Step 3: Cross multiply
    3,397,791.66x = 4,688,858.25 × 1,927,967.82
  4. Step 4: Simplify right side
    3,397,791.66x = 9,039,967,818,541.52
  5. Step 5: Solve for x
    x = 9,039,967,818,541.52/3,397,791.66
  6. Step 6: Final answer
    x = 2,660,542.12

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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.