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Finding the Fourth Proportional to 410,626.77, 566,352.66 and 353,362.59

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Solution

The fourth proportional to 410,626.77, 566,352.66 and 353,362.59 is: 487,371.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,626.77 : 566,352.66 = 353,362.59 : x
  2. Step 2: Convert to fraction form
    410,626.77/566,352.66 = 353,362.59/x
  3. Step 3: Cross multiply
    410,626.77x = 566,352.66 × 353,362.59
  4. Step 4: Simplify right side
    410,626.77x = 200,127,842,790.99
  5. Step 5: Solve for x
    x = 200,127,842,790.99/410,626.77
  6. Step 6: Final answer
    x = 487,371.64

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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.