Home / 1,961,111.80-2,941,837.26-541,167.94

Finding the Fourth Proportional to 1,961,111.80, 2,941,837.26 and 541,167.94

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Solution

The fourth proportional to 1,961,111.80, 2,941,837.26 and 541,167.94 is: 811,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,111.80 : 2,941,837.26 = 541,167.94 : x
  2. Step 2: Convert to fraction form
    1,961,111.80/2,941,837.26 = 541,167.94/x
  3. Step 3: Cross multiply
    1,961,111.80x = 2,941,837.26 × 541,167.94
  4. Step 4: Simplify right side
    1,961,111.80x = 1,592,028,009,809.44
  5. Step 5: Solve for x
    x = 1,592,028,009,809.44/1,961,111.80
  6. Step 6: Final answer
    x = 811,798.70

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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.