Home / 1,109,638.67-1,531,294.94-600,330.11

Finding the Fourth Proportional to 1,109,638.67, 1,531,294.94 and 600,330.11

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Solution

The fourth proportional to 1,109,638.67, 1,531,294.94 and 600,330.11 is: 828,452.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,638.67 : 1,531,294.94 = 600,330.11 : x
  2. Step 2: Convert to fraction form
    1,109,638.67/1,531,294.94 = 600,330.11/x
  3. Step 3: Cross multiply
    1,109,638.67x = 1,531,294.94 × 600,330.11
  4. Step 4: Simplify right side
    1,109,638.67x = 919,282,453,616.99
  5. Step 5: Solve for x
    x = 919,282,453,616.99/1,109,638.67
  6. Step 6: Final answer
    x = 828,452.07

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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.