Home / 1,093,603.10-1,640,404.65-993,875.90

Finding the Fourth Proportional to 1,093,603.10, 1,640,404.65 and 993,875.90

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Solution

The fourth proportional to 1,093,603.10, 1,640,404.65 and 993,875.90 is: 1,490,813.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,603.10 : 1,640,404.65 = 993,875.90 : x
  2. Step 2: Convert to fraction form
    1,093,603.10/1,640,404.65 = 993,875.90/x
  3. Step 3: Cross multiply
    1,093,603.10x = 1,640,404.65 × 993,875.90
  4. Step 4: Simplify right side
    1,093,603.10x = 1,630,358,647,882.94
  5. Step 5: Solve for x
    x = 1,630,358,647,882.94/1,093,603.10
  6. Step 6: Final answer
    x = 1,490,813.85

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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.