Home / 837,737.05-1,156,082.16-455,766.57

Finding the Fourth Proportional to 837,737.05, 1,156,082.16 and 455,766.57

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Solution

The fourth proportional to 837,737.05, 1,156,082.16 and 455,766.57 is: 628,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,737.05 : 1,156,082.16 = 455,766.57 : x
  2. Step 2: Convert to fraction form
    837,737.05/1,156,082.16 = 455,766.57/x
  3. Step 3: Cross multiply
    837,737.05x = 1,156,082.16 × 455,766.57
  4. Step 4: Simplify right side
    837,737.05x = 526,903,600,701.39
  5. Step 5: Solve for x
    x = 526,903,600,701.39/837,737.05
  6. Step 6: Final answer
    x = 628,960.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.