Home / 1,120,949.04-1,546,947-611,679.36

Finding the Fourth Proportional to 1,120,949.04, 1,546,947 and 611,679.36

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Solution

The fourth proportional to 1,120,949.04, 1,546,947 and 611,679.36 is: 844,137.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,949.04 : 1,546,947 = 611,679.36 : x
  2. Step 2: Convert to fraction form
    1,120,949.04/1,546,947 = 611,679.36/x
  3. Step 3: Cross multiply
    1,120,949.04x = 1,546,947 × 611,679.36
  4. Step 4: Simplify right side
    1,120,949.04x = 946,235,550,913.92
  5. Step 5: Solve for x
    x = 946,235,550,913.92/1,120,949.04
  6. Step 6: Final answer
    x = 844,137.88

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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.