Home / 1,820,272.54-2,510,986.29-1,132,056.44

Finding the Fourth Proportional to 1,820,272.54, 2,510,986.29 and 1,132,056.44

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Solution

The fourth proportional to 1,820,272.54, 2,510,986.29 and 1,132,056.44 is: 1,561,622.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,272.54 : 2,510,986.29 = 1,132,056.44 : x
  2. Step 2: Convert to fraction form
    1,820,272.54/2,510,986.29 = 1,132,056.44/x
  3. Step 3: Cross multiply
    1,820,272.54x = 2,510,986.29 × 1,132,056.44
  4. Step 4: Simplify right side
    1,820,272.54x = 2,842,578,200,346.21
  5. Step 5: Solve for x
    x = 2,842,578,200,346.21/1,820,272.54
  6. Step 6: Final answer
    x = 1,561,622.31

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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.