Home / 1,083,127.20-1,625,727.60-925,533.60

Finding the Fourth Proportional to 1,083,127.20, 1,625,727.60 and 925,533.60

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Solution

The fourth proportional to 1,083,127.20, 1,625,727.60 and 925,533.60 is: 1,389,186.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,127.20 : 1,625,727.60 = 925,533.60 : x
  2. Step 2: Convert to fraction form
    1,083,127.20/1,625,727.60 = 925,533.60/x
  3. Step 3: Cross multiply
    1,083,127.20x = 1,625,727.60 × 925,533.60
  4. Step 4: Simplify right side
    1,083,127.20x = 1,504,665,518,247.36
  5. Step 5: Solve for x
    x = 1,504,665,518,247.36/1,083,127.20
  6. Step 6: Final answer
    x = 1,389,186.35

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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.