Home / 3,017,345.19-4,163,941.14-1,640,687.82

Finding the Fourth Proportional to 3,017,345.19, 4,163,941.14 and 1,640,687.82

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Solution

The fourth proportional to 3,017,345.19, 4,163,941.14 and 1,640,687.82 is: 2,264,151.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,345.19 : 4,163,941.14 = 1,640,687.82 : x
  2. Step 2: Convert to fraction form
    3,017,345.19/4,163,941.14 = 1,640,687.82/x
  3. Step 3: Cross multiply
    3,017,345.19x = 4,163,941.14 × 1,640,687.82
  4. Step 4: Simplify right side
    3,017,345.19x = 6,831,727,511,594.92
  5. Step 5: Solve for x
    x = 6,831,727,511,594.92/3,017,345.19
  6. Step 6: Final answer
    x = 2,264,151.79

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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.