Home / 1,840,311.91-2,761,031.24-942,389.41

Finding the Fourth Proportional to 1,840,311.91, 2,761,031.24 and 942,389.41

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Solution

The fourth proportional to 1,840,311.91, 2,761,031.24 and 942,389.41 is: 1,413,872.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,311.91 : 2,761,031.24 = 942,389.41 : x
  2. Step 2: Convert to fraction form
    1,840,311.91/2,761,031.24 = 942,389.41/x
  3. Step 3: Cross multiply
    1,840,311.91x = 2,761,031.24 × 942,389.41
  4. Step 4: Simplify right side
    1,840,311.91x = 2,601,966,596,543.22
  5. Step 5: Solve for x
    x = 2,601,966,596,543.22/1,840,311.91
  6. Step 6: Final answer
    x = 1,413,872.61

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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.