Home / 537,339.77-741,581.22-401,137.21

Finding the Fourth Proportional to 537,339.77, 741,581.22 and 401,137.21

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Solution

The fourth proportional to 537,339.77, 741,581.22 and 401,137.21 is: 553,608.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,339.77 : 741,581.22 = 401,137.21 : x
  2. Step 2: Convert to fraction form
    537,339.77/741,581.22 = 401,137.21/x
  3. Step 3: Cross multiply
    537,339.77x = 741,581.22 × 401,137.21
  4. Step 4: Simplify right side
    537,339.77x = 297,475,821,579.20
  5. Step 5: Solve for x
    x = 297,475,821,579.20/537,339.77
  6. Step 6: Final answer
    x = 553,608.42

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1.5x scale

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.