Home / 1,941,189.30-2,678,860.80-1,070,055

Finding the Fourth Proportional to 1,941,189.30, 2,678,860.80 and 1,070,055

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Solution

The fourth proportional to 1,941,189.30, 2,678,860.80 and 1,070,055 is: 1,476,686.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,189.30 : 2,678,860.80 = 1,070,055 : x
  2. Step 2: Convert to fraction form
    1,941,189.30/2,678,860.80 = 1,070,055/x
  3. Step 3: Cross multiply
    1,941,189.30x = 2,678,860.80 × 1,070,055
  4. Step 4: Simplify right side
    1,941,189.30x = 2,866,528,393,344
  5. Step 5: Solve for x
    x = 2,866,528,393,344/1,941,189.30
  6. Step 6: Final answer
    x = 1,476,686.69

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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.