Home / 1,194,590.88-1,648,537.65-711,172.76

Finding the Fourth Proportional to 1,194,590.88, 1,648,537.65 and 711,172.76

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Solution

The fourth proportional to 1,194,590.88, 1,648,537.65 and 711,172.76 is: 981,419.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,590.88 : 1,648,537.65 = 711,172.76 : x
  2. Step 2: Convert to fraction form
    1,194,590.88/1,648,537.65 = 711,172.76/x
  3. Step 3: Cross multiply
    1,194,590.88x = 1,648,537.65 × 711,172.76
  4. Step 4: Simplify right side
    1,194,590.88x = 1,172,395,062,271.73
  5. Step 5: Solve for x
    x = 1,172,395,062,271.73/1,194,590.88
  6. Step 6: Final answer
    x = 981,419.73

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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.