Home / 1,485,542.08-2,050,056.44-873,720.62

Finding the Fourth Proportional to 1,485,542.08, 2,050,056.44 and 873,720.62

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Solution

The fourth proportional to 1,485,542.08, 2,050,056.44 and 873,720.62 is: 1,205,739.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,542.08 : 2,050,056.44 = 873,720.62 : x
  2. Step 2: Convert to fraction form
    1,485,542.08/2,050,056.44 = 873,720.62/x
  3. Step 3: Cross multiply
    1,485,542.08x = 2,050,056.44 × 873,720.62
  4. Step 4: Simplify right side
    1,485,542.08x = 1,791,176,591,668.64
  5. Step 5: Solve for x
    x = 1,791,176,591,668.64/1,485,542.08
  6. Step 6: Final answer
    x = 1,205,739.39

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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.