Home / 910,469.03-1,272,294.68-910,469.03

Finding the Fourth Proportional to 910,469.03, 1,272,294.68 and 910,469.03

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Solution

The fourth proportional to 910,469.03, 1,272,294.68 and 910,469.03 is: 1,272,294.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,469.03 : 1,272,294.68 = 910,469.03 : x
  2. Step 2: Convert to fraction form
    910,469.03/1,272,294.68 = 910,469.03/x
  3. Step 3: Cross multiply
    910,469.03x = 1,272,294.68 × 910,469.03
  4. Step 4: Simplify right side
    910,469.03x = 1,158,384,892,259.94
  5. Step 5: Solve for x
    x = 1,158,384,892,259.94/910,469.03
  6. Step 6: Final answer
    x = 1,272,294.68

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.