Home / 706,074.45-1,058,518.76-492,213.80

Finding the Fourth Proportional to 706,074.45, 1,058,518.76 and 492,213.80

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Solution

The fourth proportional to 706,074.45, 1,058,518.76 and 492,213.80 is: 737,907.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,074.45 : 1,058,518.76 = 492,213.80 : x
  2. Step 2: Convert to fraction form
    706,074.45/1,058,518.76 = 492,213.80/x
  3. Step 3: Cross multiply
    706,074.45x = 1,058,518.76 × 492,213.80
  4. Step 4: Simplify right side
    706,074.45x = 521,017,533,477.23
  5. Step 5: Solve for x
    x = 521,017,533,477.23/706,074.45
  6. Step 6: Final answer
    x = 737,907.36

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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.