Home / 1,104,288.78-1,523,962.52-620,852.43

Finding the Fourth Proportional to 1,104,288.78, 1,523,962.52 and 620,852.43

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Solution

The fourth proportional to 1,104,288.78, 1,523,962.52 and 620,852.43 is: 856,801.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,288.78 : 1,523,962.52 = 620,852.43 : x
  2. Step 2: Convert to fraction form
    1,104,288.78/1,523,962.52 = 620,852.43/x
  3. Step 3: Cross multiply
    1,104,288.78x = 1,523,962.52 × 620,852.43
  4. Step 4: Simplify right side
    1,104,288.78x = 946,155,833,770.92
  5. Step 5: Solve for x
    x = 946,155,833,770.92/1,104,288.78
  6. Step 6: Final answer
    x = 856,801.09

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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.