Home / 1,900,046.30-2,621,966.49-1,040,588.10

Finding the Fourth Proportional to 1,900,046.30, 2,621,966.49 and 1,040,588.10

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Solution

The fourth proportional to 1,900,046.30, 2,621,966.49 and 1,040,588.10 is: 1,435,958.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,046.30 : 2,621,966.49 = 1,040,588.10 : x
  2. Step 2: Convert to fraction form
    1,900,046.30/2,621,966.49 = 1,040,588.10/x
  3. Step 3: Cross multiply
    1,900,046.30x = 2,621,966.49 × 1,040,588.10
  4. Step 4: Simplify right side
    1,900,046.30x = 2,728,387,128,092.77
  5. Step 5: Solve for x
    x = 2,728,387,128,092.77/1,900,046.30
  6. Step 6: Final answer
    x = 1,435,958.24

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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.