Home / 1,026,266.80-1,537,067.40-527,047.60

Finding the Fourth Proportional to 1,026,266.80, 1,537,067.40 and 527,047.60

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Solution

The fourth proportional to 1,026,266.80, 1,537,067.40 and 527,047.60 is: 789,373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,266.80 : 1,537,067.40 = 527,047.60 : x
  2. Step 2: Convert to fraction form
    1,026,266.80/1,537,067.40 = 527,047.60/x
  3. Step 3: Cross multiply
    1,026,266.80x = 1,537,067.40 × 527,047.60
  4. Step 4: Simplify right side
    1,026,266.80x = 810,107,684,208.24
  5. Step 5: Solve for x
    x = 810,107,684,208.24/1,026,266.80
  6. Step 6: Final answer
    x = 789,373.37

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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.