Home / 652,213.04-900,063.29-394,054.16

Finding the Fourth Proportional to 652,213.04, 900,063.29 and 394,054.16

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Solution

The fourth proportional to 652,213.04, 900,063.29 and 394,054.16 is: 543,800.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,213.04 : 900,063.29 = 394,054.16 : x
  2. Step 2: Convert to fraction form
    652,213.04/900,063.29 = 394,054.16/x
  3. Step 3: Cross multiply
    652,213.04x = 900,063.29 × 394,054.16
  4. Step 4: Simplify right side
    652,213.04x = 354,673,680,172.61
  5. Step 5: Solve for x
    x = 354,673,680,172.61/652,213.04
  6. Step 6: Final answer
    x = 543,800.36

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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.