Home / 663,094.10-993,804.82-283,566.17

Finding the Fourth Proportional to 663,094.10, 993,804.82 and 283,566.17

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Solution

The fourth proportional to 663,094.10, 993,804.82 and 283,566.17 is: 424,991.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,094.10 : 993,804.82 = 283,566.17 : x
  2. Step 2: Convert to fraction form
    663,094.10/993,804.82 = 283,566.17/x
  3. Step 3: Cross multiply
    663,094.10x = 993,804.82 × 283,566.17
  4. Step 4: Simplify right side
    663,094.10x = 281,809,426,534.94
  5. Step 5: Solve for x
    x = 281,809,426,534.94/663,094.10
  6. Step 6: Final answer
    x = 424,991.61

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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.