Home / 2,028,320.23-2,798,975.37-1,110,373.46

Finding the Fourth Proportional to 2,028,320.23, 2,798,975.37 and 1,110,373.46

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Solution

The fourth proportional to 2,028,320.23, 2,798,975.37 and 1,110,373.46 is: 1,532,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,320.23 : 2,798,975.37 = 1,110,373.46 : x
  2. Step 2: Convert to fraction form
    2,028,320.23/2,798,975.37 = 1,110,373.46/x
  3. Step 3: Cross multiply
    2,028,320.23x = 2,798,975.37 × 1,110,373.46
  4. Step 4: Simplify right side
    2,028,320.23x = 3,107,907,966,041.68
  5. Step 5: Solve for x
    x = 3,107,907,966,041.68/2,028,320.23
  6. Step 6: Final answer
    x = 1,532,257.05

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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.