Home / 705,785.86-1,058,676.65-200,347.26

Finding the Fourth Proportional to 705,785.86, 1,058,676.65 and 200,347.26

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Solution

The fourth proportional to 705,785.86, 1,058,676.65 and 200,347.26 is: 300,520.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,785.86 : 1,058,676.65 = 200,347.26 : x
  2. Step 2: Convert to fraction form
    705,785.86/1,058,676.65 = 200,347.26/x
  3. Step 3: Cross multiply
    705,785.86x = 1,058,676.65 × 200,347.26
  4. Step 4: Simplify right side
    705,785.86x = 212,102,966,053.48
  5. Step 5: Solve for x
    x = 212,102,966,053.48/705,785.86
  6. Step 6: Final answer
    x = 300,520.28

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Double scale
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1.5x scale

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.