Home / 1,797,742.08-2,480,797.44-992,908.80

Finding the Fourth Proportional to 1,797,742.08, 2,480,797.44 and 992,908.80

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Solution

The fourth proportional to 1,797,742.08, 2,480,797.44 and 992,908.80 is: 1,370,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,742.08 : 2,480,797.44 = 992,908.80 : x
  2. Step 2: Convert to fraction form
    1,797,742.08/2,480,797.44 = 992,908.80/x
  3. Step 3: Cross multiply
    1,797,742.08x = 2,480,797.44 × 992,908.80
  4. Step 4: Simplify right side
    1,797,742.08x = 2,463,205,609,193.47
  5. Step 5: Solve for x
    x = 2,463,205,609,193.47/1,797,742.08
  6. Step 6: Final answer
    x = 1,370,166.30

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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.