Home / 706,590.51-1,058,550.66-417,539.94

Finding the Fourth Proportional to 706,590.51, 1,058,550.66 and 417,539.94

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Solution

The fourth proportional to 706,590.51, 1,058,550.66 and 417,539.94 is: 625,520.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,590.51 : 1,058,550.66 = 417,539.94 : x
  2. Step 2: Convert to fraction form
    706,590.51/1,058,550.66 = 417,539.94/x
  3. Step 3: Cross multiply
    706,590.51x = 1,058,550.66 × 417,539.94
  4. Step 4: Simplify right side
    706,590.51x = 441,987,179,063.36
  5. Step 5: Solve for x
    x = 441,987,179,063.36/706,590.51
  6. Step 6: Final answer
    x = 625,520.97

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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.