Home / 1,444,221.68-1,993,041.80-799,653.20

Finding the Fourth Proportional to 1,444,221.68, 1,993,041.80 and 799,653.20

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Solution

The fourth proportional to 1,444,221.68, 1,993,041.80 and 799,653.20 is: 1,103,530.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,221.68 : 1,993,041.80 = 799,653.20 : x
  2. Step 2: Convert to fraction form
    1,444,221.68/1,993,041.80 = 799,653.20/x
  3. Step 3: Cross multiply
    1,444,221.68x = 1,993,041.80 × 799,653.20
  4. Step 4: Simplify right side
    1,444,221.68x = 1,593,742,253,103.76
  5. Step 5: Solve for x
    x = 1,593,742,253,103.76/1,444,221.68
  6. Step 6: Final answer
    x = 1,103,530.21

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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.