Home / 1,067,125.89-1,600,691.54-436,039.71

Finding the Fourth Proportional to 1,067,125.89, 1,600,691.54 and 436,039.71

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Solution

The fourth proportional to 1,067,125.89, 1,600,691.54 and 436,039.71 is: 654,060.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,125.89 : 1,600,691.54 = 436,039.71 : x
  2. Step 2: Convert to fraction form
    1,067,125.89/1,600,691.54 = 436,039.71/x
  3. Step 3: Cross multiply
    1,067,125.89x = 1,600,691.54 × 436,039.71
  4. Step 4: Simplify right side
    1,067,125.89x = 697,965,072,720.86
  5. Step 5: Solve for x
    x = 697,965,072,720.86/1,067,125.89
  6. Step 6: Final answer
    x = 654,060.67

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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.