Home / 1,093,466.64-1,640,210.76-383,511.72

Finding the Fourth Proportional to 1,093,466.64, 1,640,210.76 and 383,511.72

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Solution

The fourth proportional to 1,093,466.64, 1,640,210.76 and 383,511.72 is: 575,271.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,466.64 : 1,640,210.76 = 383,511.72 : x
  2. Step 2: Convert to fraction form
    1,093,466.64/1,640,210.76 = 383,511.72/x
  3. Step 3: Cross multiply
    1,093,466.64x = 1,640,210.76 × 383,511.72
  4. Step 4: Simplify right side
    1,093,466.64x = 629,040,049,730.11
  5. Step 5: Solve for x
    x = 629,040,049,730.11/1,093,466.64
  6. Step 6: Final answer
    x = 575,271.37

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1.5x scale

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.