Home / 528,841.23-793,577.03-191,908.17

Finding the Fourth Proportional to 528,841.23, 793,577.03 and 191,908.17

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Solution

The fourth proportional to 528,841.23, 793,577.03 and 191,908.17 is: 287,976.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,841.23 : 793,577.03 = 191,908.17 : x
  2. Step 2: Convert to fraction form
    528,841.23/793,577.03 = 191,908.17/x
  3. Step 3: Cross multiply
    528,841.23x = 793,577.03 × 191,908.17
  4. Step 4: Simplify right side
    528,841.23x = 152,293,914,621.79
  5. Step 5: Solve for x
    x = 152,293,914,621.79/528,841.23
  6. Step 6: Final answer
    x = 287,976.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.