Home / 590,103.11-881,795.31-443,084.58

Finding the Fourth Proportional to 590,103.11, 881,795.31 and 443,084.58

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Solution

The fourth proportional to 590,103.11, 881,795.31 and 443,084.58 is: 662,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,103.11 : 881,795.31 = 443,084.58 : x
  2. Step 2: Convert to fraction form
    590,103.11/881,795.31 = 443,084.58/x
  3. Step 3: Cross multiply
    590,103.11x = 881,795.31 × 443,084.58
  4. Step 4: Simplify right side
    590,103.11x = 390,709,904,577.32
  5. Step 5: Solve for x
    x = 390,709,904,577.32/590,103.11
  6. Step 6: Final answer
    x = 662,104.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.