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Finding the Fourth Proportional to 541,800.09, 747,696.56 and 296,808.26

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Solution

The fourth proportional to 541,800.09, 747,696.56 and 296,808.26 is: 409,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,800.09 : 747,696.56 = 296,808.26 : x
  2. Step 2: Convert to fraction form
    541,800.09/747,696.56 = 296,808.26/x
  3. Step 3: Cross multiply
    541,800.09x = 747,696.56 × 296,808.26
  4. Step 4: Simplify right side
    541,800.09x = 221,922,509,759.06
  5. Step 5: Solve for x
    x = 221,922,509,759.06/541,800.09
  6. Step 6: Final answer
    x = 409,602.20

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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.