Home / 1,194,941.62-1,648,266.06-711,145.54

Finding the Fourth Proportional to 1,194,941.62, 1,648,266.06 and 711,145.54

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Solution

The fourth proportional to 1,194,941.62, 1,648,266.06 and 711,145.54 is: 980,932.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,941.62 : 1,648,266.06 = 711,145.54 : x
  2. Step 2: Convert to fraction form
    1,194,941.62/1,648,266.06 = 711,145.54/x
  3. Step 3: Cross multiply
    1,194,941.62x = 1,648,266.06 × 711,145.54
  4. Step 4: Simplify right side
    1,194,941.62x = 1,172,157,057,302.37
  5. Step 5: Solve for x
    x = 1,172,157,057,302.37/1,194,941.62
  6. Step 6: Final answer
    x = 980,932.49

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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.