Home / 1,030,716.80-1,546,049.88-399,630.82

Finding the Fourth Proportional to 1,030,716.80, 1,546,049.88 and 399,630.82

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Solution

The fourth proportional to 1,030,716.80, 1,546,049.88 and 399,630.82 is: 599,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,716.80 : 1,546,049.88 = 399,630.82 : x
  2. Step 2: Convert to fraction form
    1,030,716.80/1,546,049.88 = 399,630.82/x
  3. Step 3: Cross multiply
    1,030,716.80x = 1,546,049.88 × 399,630.82
  4. Step 4: Simplify right side
    1,030,716.80x = 617,849,181,305.30
  5. Step 5: Solve for x
    x = 617,849,181,305.30/1,030,716.80
  6. Step 6: Final answer
    x = 599,436.41

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1.5x scale

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.