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Finding the Fourth Proportional to 511,444.26, 706,095.50 and 454,698.63

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Solution

The fourth proportional to 511,444.26, 706,095.50 and 454,698.63 is: 627,752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,444.26 : 706,095.50 = 454,698.63 : x
  2. Step 2: Convert to fraction form
    511,444.26/706,095.50 = 454,698.63/x
  3. Step 3: Cross multiply
    511,444.26x = 706,095.50 × 454,698.63
  4. Step 4: Simplify right side
    511,444.26x = 321,060,654,225.67
  5. Step 5: Solve for x
    x = 321,060,654,225.67/511,444.26
  6. Step 6: Final answer
    x = 627,752.97

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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.