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Finding the Fourth Proportional to 590,418.41, 881,021.01 and 526,801.01

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Solution

The fourth proportional to 590,418.41, 881,021.01 and 526,801.01 is: 786,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,418.41 : 881,021.01 = 526,801.01 : x
  2. Step 2: Convert to fraction form
    590,418.41/881,021.01 = 526,801.01/x
  3. Step 3: Cross multiply
    590,418.41x = 881,021.01 × 526,801.01
  4. Step 4: Simplify right side
    590,418.41x = 464,122,755,265.22
  5. Step 5: Solve for x
    x = 464,122,755,265.22/590,418.41
  6. Step 6: Final answer
    x = 786,091.27

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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.