Home / 4,193,441.47-6,289,461.51-1,161,113.86

Finding the Fourth Proportional to 4,193,441.47, 6,289,461.51 and 1,161,113.86

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Solution

The fourth proportional to 4,193,441.47, 6,289,461.51 and 1,161,113.86 is: 1,741,476.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193,441.47 : 6,289,461.51 = 1,161,113.86 : x
  2. Step 2: Convert to fraction form
    4,193,441.47/6,289,461.51 = 1,161,113.86/x
  3. Step 3: Cross multiply
    4,193,441.47x = 6,289,461.51 × 1,161,113.86
  4. Step 4: Simplify right side
    4,193,441.47x = 7,302,780,931,197.53
  5. Step 5: Solve for x
    x = 7,302,780,931,197.53/4,193,441.47
  6. Step 6: Final answer
    x = 1,741,476.78

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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.