Home / 965,987.44-1,333,067.34-603,621.76

Finding the Fourth Proportional to 965,987.44, 1,333,067.34 and 603,621.76

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Solution

The fourth proportional to 965,987.44, 1,333,067.34 and 603,621.76 is: 833,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,987.44 : 1,333,067.34 = 603,621.76 : x
  2. Step 2: Convert to fraction form
    965,987.44/1,333,067.34 = 603,621.76/x
  3. Step 3: Cross multiply
    965,987.44x = 1,333,067.34 × 603,621.76
  4. Step 4: Simplify right side
    965,987.44x = 804,668,453,969.32
  5. Step 5: Solve for x
    x = 804,668,453,969.32/965,987.44
  6. Step 6: Final answer
    x = 833,000.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.