Home / 1,276,306.58-1,913,782.44-377,624.54

Finding the Fourth Proportional to 1,276,306.58, 1,913,782.44 and 377,624.54

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Solution

The fourth proportional to 1,276,306.58, 1,913,782.44 and 377,624.54 is: 566,236.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,306.58 : 1,913,782.44 = 377,624.54 : x
  2. Step 2: Convert to fraction form
    1,276,306.58/1,913,782.44 = 377,624.54/x
  3. Step 3: Cross multiply
    1,276,306.58x = 1,913,782.44 × 377,624.54
  4. Step 4: Simplify right side
    1,276,306.58x = 722,691,213,565.08
  5. Step 5: Solve for x
    x = 722,691,213,565.08/1,276,306.58
  6. Step 6: Final answer
    x = 566,236.38

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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.