Home / 2,094,292.38-2,889,953.16-1,176,471.66

Finding the Fourth Proportional to 2,094,292.38, 2,889,953.16 and 1,176,471.66

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Solution

The fourth proportional to 2,094,292.38, 2,889,953.16 and 1,176,471.66 is: 1,623,435.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,292.38 : 2,889,953.16 = 1,176,471.66 : x
  2. Step 2: Convert to fraction form
    2,094,292.38/2,889,953.16 = 1,176,471.66/x
  3. Step 3: Cross multiply
    2,094,292.38x = 2,889,953.16 × 1,176,471.66
  4. Step 4: Simplify right side
    2,094,292.38x = 3,399,947,991,467.45
  5. Step 5: Solve for x
    x = 3,399,947,991,467.45/2,094,292.38
  6. Step 6: Final answer
    x = 1,623,435.21

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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.