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Finding the Fourth Proportional to 466,909.40, 700,364.10 and 463,410.20

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Solution

The fourth proportional to 466,909.40, 700,364.10 and 463,410.20 is: 695,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,909.40 : 700,364.10 = 463,410.20 : x
  2. Step 2: Convert to fraction form
    466,909.40/700,364.10 = 463,410.20/x
  3. Step 3: Cross multiply
    466,909.40x = 700,364.10 × 463,410.20
  4. Step 4: Simplify right side
    466,909.40x = 324,555,867,653.82
  5. Step 5: Solve for x
    x = 324,555,867,653.82/466,909.40
  6. Step 6: Final answer
    x = 695,115.30

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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.