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Finding the Fourth Proportional to 699,554.66, 965,299.59 and 441,334.22

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Solution

The fourth proportional to 699,554.66, 965,299.59 and 441,334.22 is: 608,987.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,554.66 : 965,299.59 = 441,334.22 : x
  2. Step 2: Convert to fraction form
    699,554.66/965,299.59 = 441,334.22/x
  3. Step 3: Cross multiply
    699,554.66x = 965,299.59 × 441,334.22
  4. Step 4: Simplify right side
    699,554.66x = 426,019,736,792.47
  5. Step 5: Solve for x
    x = 426,019,736,792.47/699,554.66
  6. Step 6: Final answer
    x = 608,987.07

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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.