Home / 706,924.60-1,058,831.70-628,127.80

Finding the Fourth Proportional to 706,924.60, 1,058,831.70 and 628,127.80

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Solution

The fourth proportional to 706,924.60, 1,058,831.70 and 628,127.80 is: 940,809.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,924.60 : 1,058,831.70 = 628,127.80 : x
  2. Step 2: Convert to fraction form
    706,924.60/1,058,831.70 = 628,127.80/x
  3. Step 3: Cross multiply
    706,924.60x = 1,058,831.70 × 628,127.80
  4. Step 4: Simplify right side
    706,924.60x = 665,081,626,291.26
  5. Step 5: Solve for x
    x = 665,081,626,291.26/706,924.60
  6. Step 6: Final answer
    x = 940,809.85

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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.