Home / 1,104,635.61-1,523,452.91-761,019.93

Finding the Fourth Proportional to 1,104,635.61, 1,523,452.91 and 761,019.93

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Solution

The fourth proportional to 1,104,635.61, 1,523,452.91 and 761,019.93 is: 1,049,556.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,635.61 : 1,523,452.91 = 761,019.93 : x
  2. Step 2: Convert to fraction form
    1,104,635.61/1,523,452.91 = 761,019.93/x
  3. Step 3: Cross multiply
    1,104,635.61x = 1,523,452.91 × 761,019.93
  4. Step 4: Simplify right side
    1,104,635.61x = 1,159,378,023,121.40
  5. Step 5: Solve for x
    x = 1,159,378,023,121.40/1,104,635.61
  6. Step 6: Final answer
    x = 1,049,556.99

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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.