Home / 1,109,511.03-1,531,125.21-600,213.41

Finding the Fourth Proportional to 1,109,511.03, 1,531,125.21 and 600,213.41

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Solution

The fourth proportional to 1,109,511.03, 1,531,125.21 and 600,213.41 is: 828,294.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,511.03 : 1,531,125.21 = 600,213.41 : x
  2. Step 2: Convert to fraction form
    1,109,511.03/1,531,125.21 = 600,213.41/x
  3. Step 3: Cross multiply
    1,109,511.03x = 1,531,125.21 × 600,213.41
  4. Step 4: Simplify right side
    1,109,511.03x = 919,001,875,775.44
  5. Step 5: Solve for x
    x = 919,001,875,775.44/1,109,511.03
  6. Step 6: Final answer
    x = 828,294.49

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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.