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Finding the Fourth Proportional to 707,104.32, 976,137.60 and 452,603.04

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Solution

The fourth proportional to 707,104.32, 976,137.60 and 452,603.04 is: 624,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,104.32 : 976,137.60 = 452,603.04 : x
  2. Step 2: Convert to fraction form
    707,104.32/976,137.60 = 452,603.04/x
  3. Step 3: Cross multiply
    707,104.32x = 976,137.60 × 452,603.04
  4. Step 4: Simplify right side
    707,104.32x = 441,802,845,218.30
  5. Step 5: Solve for x
    x = 441,802,845,218.30/707,104.32
  6. Step 6: Final answer
    x = 624,805.75

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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.