Home / 1,889,933.80-2,608,111.24-1,030,494.02

Finding the Fourth Proportional to 1,889,933.80, 2,608,111.24 and 1,030,494.02

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Solution

The fourth proportional to 1,889,933.80, 2,608,111.24 and 1,030,494.02 is: 1,422,083.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,933.80 : 2,608,111.24 = 1,030,494.02 : x
  2. Step 2: Convert to fraction form
    1,889,933.80/2,608,111.24 = 1,030,494.02/x
  3. Step 3: Cross multiply
    1,889,933.80x = 2,608,111.24 × 1,030,494.02
  4. Step 4: Simplify right side
    1,889,933.80x = 2,687,643,036,314.79
  5. Step 5: Solve for x
    x = 2,687,643,036,314.79/1,889,933.80
  6. Step 6: Final answer
    x = 1,422,083.16

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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.