Home / 3,796,152.10-5,238,689.85-2,077,272.56

Finding the Fourth Proportional to 3,796,152.10, 5,238,689.85 and 2,077,272.56

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Solution

The fourth proportional to 3,796,152.10, 5,238,689.85 and 2,077,272.56 is: 2,866,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796,152.10 : 5,238,689.85 = 2,077,272.56 : x
  2. Step 2: Convert to fraction form
    3,796,152.10/5,238,689.85 = 2,077,272.56/x
  3. Step 3: Cross multiply
    3,796,152.10x = 5,238,689.85 × 2,077,272.56
  4. Step 4: Simplify right side
    3,796,152.10x = 10,882,186,688,852.24
  5. Step 5: Solve for x
    x = 10,882,186,688,852.24/3,796,152.10
  6. Step 6: Final answer
    x = 2,866,636.11

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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.