Home / 1,194,530.50-1,648,452.18-657,986.50

Finding the Fourth Proportional to 1,194,530.50, 1,648,452.18 and 657,986.50

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Solution

The fourth proportional to 1,194,530.50, 1,648,452.18 and 657,986.50 is: 908,021.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,530.50 : 1,648,452.18 = 657,986.50 : x
  2. Step 2: Convert to fraction form
    1,194,530.50/1,648,452.18 = 657,986.50/x
  3. Step 3: Cross multiply
    1,194,530.50x = 1,648,452.18 × 657,986.50
  4. Step 4: Simplify right side
    1,194,530.50x = 1,084,659,280,335.57
  5. Step 5: Solve for x
    x = 1,084,659,280,335.57/1,194,530.50
  6. Step 6: Final answer
    x = 908,021.42

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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.