Home / 1,105,230.48-1,525,082.76-697,179.12

Finding the Fourth Proportional to 1,105,230.48, 1,525,082.76 and 697,179.12

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Solution

The fourth proportional to 1,105,230.48, 1,525,082.76 and 697,179.12 is: 962,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,230.48 : 1,525,082.76 = 697,179.12 : x
  2. Step 2: Convert to fraction form
    1,105,230.48/1,525,082.76 = 697,179.12/x
  3. Step 3: Cross multiply
    1,105,230.48x = 1,525,082.76 × 697,179.12
  4. Step 4: Simplify right side
    1,105,230.48x = 1,063,255,856,543.97
  5. Step 5: Solve for x
    x = 1,063,255,856,543.97/1,105,230.48
  6. Step 6: Final answer
    x = 962,021.84

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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.