Home / 1,194,658.56-1,648,628.10-658,114.56

Finding the Fourth Proportional to 1,194,658.56, 1,648,628.10 and 658,114.56

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Solution

The fourth proportional to 1,194,658.56, 1,648,628.10 and 658,114.56 is: 908,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,658.56 : 1,648,628.10 = 658,114.56 : x
  2. Step 2: Convert to fraction form
    1,194,658.56/1,648,628.10 = 658,114.56/x
  3. Step 3: Cross multiply
    1,194,658.56x = 1,648,628.10 × 658,114.56
  4. Step 4: Simplify right side
    1,194,658.56x = 1,084,986,156,635.14
  5. Step 5: Solve for x
    x = 1,084,986,156,635.14/1,194,658.56
  6. Step 6: Final answer
    x = 908,197.70

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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.