Home / 1,996,077.58-2,754,584.34-1,136,637.82

Finding the Fourth Proportional to 1,996,077.58, 2,754,584.34 and 1,136,637.82

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Solution

The fourth proportional to 1,996,077.58, 2,754,584.34 and 1,136,637.82 is: 1,568,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,077.58 : 2,754,584.34 = 1,136,637.82 : x
  2. Step 2: Convert to fraction form
    1,996,077.58/2,754,584.34 = 1,136,637.82/x
  3. Step 3: Cross multiply
    1,996,077.58x = 2,754,584.34 × 1,136,637.82
  4. Step 4: Simplify right side
    1,996,077.58x = 3,130,964,739,223.74
  5. Step 5: Solve for x
    x = 3,130,964,739,223.74/1,996,077.58
  6. Step 6: Final answer
    x = 1,568,558.64

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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.