Home / 2,911,481.79-4,017,791.04-1,586,916.93

Finding the Fourth Proportional to 2,911,481.79, 4,017,791.04 and 1,586,916.93

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Solution

The fourth proportional to 2,911,481.79, 4,017,791.04 and 1,586,916.93 is: 2,189,916.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,481.79 : 4,017,791.04 = 1,586,916.93 : x
  2. Step 2: Convert to fraction form
    2,911,481.79/4,017,791.04 = 1,586,916.93/x
  3. Step 3: Cross multiply
    2,911,481.79x = 4,017,791.04 × 1,586,916.93
  4. Step 4: Simplify right side
    2,911,481.79x = 6,375,900,631,694.09
  5. Step 5: Solve for x
    x = 6,375,900,631,694.09/2,911,481.79
  6. Step 6: Final answer
    x = 2,189,916.03

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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.