Home / 997,627.58-1,496,385.83-886,578.53

Finding the Fourth Proportional to 997,627.58, 1,496,385.83 and 886,578.53

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Solution

The fourth proportional to 997,627.58, 1,496,385.83 and 886,578.53 is: 1,329,818.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,627.58 : 1,496,385.83 = 886,578.53 : x
  2. Step 2: Convert to fraction form
    997,627.58/1,496,385.83 = 886,578.53/x
  3. Step 3: Cross multiply
    997,627.58x = 1,496,385.83 × 886,578.53
  4. Step 4: Simplify right side
    997,627.58x = 1,326,663,537,559.41
  5. Step 5: Solve for x
    x = 1,326,663,537,559.41/997,627.58
  6. Step 6: Final answer
    x = 1,329,818.43

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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.