Home / 1,181,968.80-1,772,953.20-708,410.40

Finding the Fourth Proportional to 1,181,968.80, 1,772,953.20 and 708,410.40

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Solution

The fourth proportional to 1,181,968.80, 1,772,953.20 and 708,410.40 is: 1,062,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,968.80 : 1,772,953.20 = 708,410.40 : x
  2. Step 2: Convert to fraction form
    1,181,968.80/1,772,953.20 = 708,410.40/x
  3. Step 3: Cross multiply
    1,181,968.80x = 1,772,953.20 × 708,410.40
  4. Step 4: Simplify right side
    1,181,968.80x = 1,255,978,485,593.28
  5. Step 5: Solve for x
    x = 1,255,978,485,593.28/1,181,968.80
  6. Step 6: Final answer
    x = 1,062,615.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.