Home / 3,145,369.79-4,338,113.77-2,041,594.54

Finding the Fourth Proportional to 3,145,369.79, 4,338,113.77 and 2,041,594.54

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Solution

The fourth proportional to 3,145,369.79, 4,338,113.77 and 2,041,594.54 is: 2,815,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,369.79 : 4,338,113.77 = 2,041,594.54 : x
  2. Step 2: Convert to fraction form
    3,145,369.79/4,338,113.77 = 2,041,594.54/x
  3. Step 3: Cross multiply
    3,145,369.79x = 4,338,113.77 × 2,041,594.54
  4. Step 4: Simplify right side
    3,145,369.79x = 8,856,669,386,730.82
  5. Step 5: Solve for x
    x = 8,856,669,386,730.82/3,145,369.79
  6. Step 6: Final answer
    x = 2,815,780.01

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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.