Home / 1,435,794.20-1,981,409.10-791,237.52

Finding the Fourth Proportional to 1,435,794.20, 1,981,409.10 and 791,237.52

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Solution

The fourth proportional to 1,435,794.20, 1,981,409.10 and 791,237.52 is: 1,091,915.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,794.20 : 1,981,409.10 = 791,237.52 : x
  2. Step 2: Convert to fraction form
    1,435,794.20/1,981,409.10 = 791,237.52/x
  3. Step 3: Cross multiply
    1,435,794.20x = 1,981,409.10 × 791,237.52
  4. Step 4: Simplify right side
    1,435,794.20x = 1,567,765,222,389.43
  5. Step 5: Solve for x
    x = 1,567,765,222,389.43/1,435,794.20
  6. Step 6: Final answer
    x = 1,091,915.00

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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.