Home / 1,785,945.43-2,679,287.10-587,939.77

Finding the Fourth Proportional to 1,785,945.43, 2,679,287.10 and 587,939.77

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Solution

The fourth proportional to 1,785,945.43, 2,679,287.10 and 587,939.77 is: 882,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,945.43 : 2,679,287.10 = 587,939.77 : x
  2. Step 2: Convert to fraction form
    1,785,945.43/2,679,287.10 = 587,939.77/x
  3. Step 3: Cross multiply
    1,785,945.43x = 2,679,287.10 × 587,939.77
  4. Step 4: Simplify right side
    1,785,945.43x = 1,575,259,441,337.97
  5. Step 5: Solve for x
    x = 1,575,259,441,337.97/1,785,945.43
  6. Step 6: Final answer
    x = 882,031.12

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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.