Home / 1,192,006.07-1,644,956.91-648,142.07

Finding the Fourth Proportional to 1,192,006.07, 1,644,956.91 and 648,142.07

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Solution

The fourth proportional to 1,192,006.07, 1,644,956.91 and 648,142.07 is: 894,429.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,006.07 : 1,644,956.91 = 648,142.07 : x
  2. Step 2: Convert to fraction form
    1,192,006.07/1,644,956.91 = 648,142.07/x
  3. Step 3: Cross multiply
    1,192,006.07x = 1,644,956.91 × 648,142.07
  4. Step 4: Simplify right side
    1,192,006.07x = 1,066,165,768,483.42
  5. Step 5: Solve for x
    x = 1,066,165,768,483.42/1,192,006.07
  6. Step 6: Final answer
    x = 894,429.81

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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.