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Finding the Fourth Proportional to 632,714.94, 873,110.07 and 346,240.62

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Solution

The fourth proportional to 632,714.94, 873,110.07 and 346,240.62 is: 477,792.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,714.94 : 873,110.07 = 346,240.62 : x
  2. Step 2: Convert to fraction form
    632,714.94/873,110.07 = 346,240.62/x
  3. Step 3: Cross multiply
    632,714.94x = 873,110.07 × 346,240.62
  4. Step 4: Simplify right side
    632,714.94x = 302,306,171,965.04
  5. Step 5: Solve for x
    x = 302,306,171,965.04/632,714.94
  6. Step 6: Final answer
    x = 477,792.06

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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.