Home / 1,067,168.86-1,600,756.02-436,082.67

Finding the Fourth Proportional to 1,067,168.86, 1,600,756.02 and 436,082.67

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Solution

The fourth proportional to 1,067,168.86, 1,600,756.02 and 436,082.67 is: 654,125.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,168.86 : 1,600,756.02 = 436,082.67 : x
  2. Step 2: Convert to fraction form
    1,067,168.86/1,600,756.02 = 436,082.67/x
  3. Step 3: Cross multiply
    1,067,168.86x = 1,600,756.02 × 436,082.67
  4. Step 4: Simplify right side
    1,067,168.86x = 698,061,959,220.17
  5. Step 5: Solve for x
    x = 698,061,959,220.17/1,067,168.86
  6. Step 6: Final answer
    x = 654,125.12

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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.