Home / 1,174,923.66-1,762,026.72-812,514.86

Finding the Fourth Proportional to 1,174,923.66, 1,762,026.72 and 812,514.86

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Solution

The fourth proportional to 1,174,923.66, 1,762,026.72 and 812,514.86 is: 1,218,524.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,923.66 : 1,762,026.72 = 812,514.86 : x
  2. Step 2: Convert to fraction form
    1,174,923.66/1,762,026.72 = 812,514.86/x
  3. Step 3: Cross multiply
    1,174,923.66x = 1,762,026.72 × 812,514.86
  4. Step 4: Simplify right side
    1,174,923.66x = 1,431,672,893,717.06
  5. Step 5: Solve for x
    x = 1,431,672,893,717.06/1,174,923.66
  6. Step 6: Final answer
    x = 1,218,524.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.