Home / 1,336,578.24-2,005,237.32-617,140.08

Finding the Fourth Proportional to 1,336,578.24, 2,005,237.32 and 617,140.08

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Solution

The fourth proportional to 1,336,578.24, 2,005,237.32 and 617,140.08 is: 925,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,578.24 : 2,005,237.32 = 617,140.08 : x
  2. Step 2: Convert to fraction form
    1,336,578.24/2,005,237.32 = 617,140.08/x
  3. Step 3: Cross multiply
    1,336,578.24x = 2,005,237.32 × 617,140.08
  4. Step 4: Simplify right side
    1,336,578.24x = 1,237,512,320,083.79
  5. Step 5: Solve for x
    x = 1,237,512,320,083.79/1,336,578.24
  6. Step 6: Final answer
    x = 925,880.94

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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.