Home / 1,191,956.52-1,644,854.68-648,092.76

Finding the Fourth Proportional to 1,191,956.52, 1,644,854.68 and 648,092.76

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Solution

The fourth proportional to 1,191,956.52, 1,644,854.68 and 648,092.76 is: 894,343.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,956.52 : 1,644,854.68 = 648,092.76 : x
  2. Step 2: Convert to fraction form
    1,191,956.52/1,644,854.68 = 648,092.76/x
  3. Step 3: Cross multiply
    1,191,956.52x = 1,644,854.68 × 648,092.76
  4. Step 4: Simplify right side
    1,191,956.52x = 1,066,018,409,360.12
  5. Step 5: Solve for x
    x = 1,066,018,409,360.12/1,191,956.52
  6. Step 6: Final answer
    x = 894,343.37

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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.