Home / 2,783,424.74-4,168,049.40-1,833,916.82

Finding the Fourth Proportional to 2,783,424.74, 4,168,049.40 and 1,833,916.82

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Solution

The fourth proportional to 2,783,424.74, 4,168,049.40 and 1,833,916.82 is: 2,746,205.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,424.74 : 4,168,049.40 = 1,833,916.82 : x
  2. Step 2: Convert to fraction form
    2,783,424.74/4,168,049.40 = 1,833,916.82/x
  3. Step 3: Cross multiply
    2,783,424.74x = 4,168,049.40 × 1,833,916.82
  4. Step 4: Simplify right side
    2,783,424.74x = 7,643,855,880,410.66
  5. Step 5: Solve for x
    x = 7,643,855,880,410.66/2,783,424.74
  6. Step 6: Final answer
    x = 2,746,205.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.