Home / 1,840,311.66-2,761,030.86-942,389.16

Finding the Fourth Proportional to 1,840,311.66, 2,761,030.86 and 942,389.16

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Solution

The fourth proportional to 1,840,311.66, 2,761,030.86 and 942,389.16 is: 1,413,872.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,311.66 : 2,761,030.86 = 942,389.16 : x
  2. Step 2: Convert to fraction form
    1,840,311.66/2,761,030.86 = 942,389.16/x
  3. Step 3: Cross multiply
    1,840,311.66x = 2,761,030.86 × 942,389.16
  4. Step 4: Simplify right side
    1,840,311.66x = 2,601,965,552,889.48
  5. Step 5: Solve for x
    x = 2,601,965,552,889.48/1,840,311.66
  6. Step 6: Final answer
    x = 1,413,872.23

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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.