Home / 1,036,557.41-1,555,287.89-363,121.79

Finding the Fourth Proportional to 1,036,557.41, 1,555,287.89 and 363,121.79

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Solution

The fourth proportional to 1,036,557.41, 1,555,287.89 and 363,121.79 is: 544,840.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,557.41 : 1,555,287.89 = 363,121.79 : x
  2. Step 2: Convert to fraction form
    1,036,557.41/1,555,287.89 = 363,121.79/x
  3. Step 3: Cross multiply
    1,036,557.41x = 1,555,287.89 × 363,121.79
  4. Step 4: Simplify right side
    1,036,557.41x = 564,758,912,990.08
  5. Step 5: Solve for x
    x = 564,758,912,990.08/1,036,557.41
  6. Step 6: Final answer
    x = 544,840.94

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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.