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Finding the Fourth Proportional to 544,188.45, 750,673.58 and 326,339.11

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Solution

The fourth proportional to 544,188.45, 750,673.58 and 326,339.11 is: 450,164.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,188.45 : 750,673.58 = 326,339.11 : x
  2. Step 2: Convert to fraction form
    544,188.45/750,673.58 = 326,339.11/x
  3. Step 3: Cross multiply
    544,188.45x = 750,673.58 × 326,339.11
  4. Step 4: Simplify right side
    544,188.45x = 244,974,147,997.71
  5. Step 5: Solve for x
    x = 244,974,147,997.71/544,188.45
  6. Step 6: Final answer
    x = 450,164.18

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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.