Home / 1,079,039.88-1,489,075.12-595,605.15

Finding the Fourth Proportional to 1,079,039.88, 1,489,075.12 and 595,605.15

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Solution

The fourth proportional to 1,079,039.88, 1,489,075.12 and 595,605.15 is: 821,935.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,039.88 : 1,489,075.12 = 595,605.15 : x
  2. Step 2: Convert to fraction form
    1,079,039.88/1,489,075.12 = 595,605.15/x
  3. Step 3: Cross multiply
    1,079,039.88x = 1,489,075.12 × 595,605.15
  4. Step 4: Simplify right side
    1,079,039.88x = 886,900,810,208.87
  5. Step 5: Solve for x
    x = 886,900,810,208.87/1,079,039.88
  6. Step 6: Final answer
    x = 821,935.15

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1.5x scale

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.