Home / 1,449,835.47-2,000,717.61-805,297.01

Finding the Fourth Proportional to 1,449,835.47, 2,000,717.61 and 805,297.01

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Solution

The fourth proportional to 1,449,835.47, 2,000,717.61 and 805,297.01 is: 1,111,279.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,835.47 : 2,000,717.61 = 805,297.01 : x
  2. Step 2: Convert to fraction form
    1,449,835.47/2,000,717.61 = 805,297.01/x
  3. Step 3: Cross multiply
    1,449,835.47x = 2,000,717.61 × 805,297.01
  4. Step 4: Simplify right side
    1,449,835.47x = 1,611,171,899,183.76
  5. Step 5: Solve for x
    x = 1,611,171,899,183.76/1,449,835.47
  6. Step 6: Final answer
    x = 1,111,279.13

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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.