Home / 3,176,076.16-4,382,976.24-1,725,776.63

Finding the Fourth Proportional to 3,176,076.16, 4,382,976.24 and 1,725,776.63

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Solution

The fourth proportional to 3,176,076.16, 4,382,976.24 and 1,725,776.63 is: 2,381,566.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,076.16 : 4,382,976.24 = 1,725,776.63 : x
  2. Step 2: Convert to fraction form
    3,176,076.16/4,382,976.24 = 1,725,776.63/x
  3. Step 3: Cross multiply
    3,176,076.16x = 4,382,976.24 × 1,725,776.63
  4. Step 4: Simplify right side
    3,176,076.16x = 7,564,037,942,922.39
  5. Step 5: Solve for x
    x = 7,564,037,942,922.39/3,176,076.16
  6. Step 6: Final answer
    x = 2,381,566.93

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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.