Home / 1,477,873.55-2,039,464.37-798,810.05

Finding the Fourth Proportional to 1,477,873.55, 2,039,464.37 and 798,810.05

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Solution

The fourth proportional to 1,477,873.55, 2,039,464.37 and 798,810.05 is: 1,102,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,873.55 : 2,039,464.37 = 798,810.05 : x
  2. Step 2: Convert to fraction form
    1,477,873.55/2,039,464.37 = 798,810.05/x
  3. Step 3: Cross multiply
    1,477,873.55x = 2,039,464.37 × 798,810.05
  4. Step 4: Simplify right side
    1,477,873.55x = 1,629,144,642,468.60
  5. Step 5: Solve for x
    x = 1,629,144,642,468.60/1,477,873.55
  6. Step 6: Final answer
    x = 1,102,357.26

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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.