Home / 1,738,457.80-2,608,464.30-839,552.20

Finding the Fourth Proportional to 1,738,457.80, 2,608,464.30 and 839,552.20

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Solution

The fourth proportional to 1,738,457.80, 2,608,464.30 and 839,552.20 is: 1,259,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,457.80 : 2,608,464.30 = 839,552.20 : x
  2. Step 2: Convert to fraction form
    1,738,457.80/2,608,464.30 = 839,552.20/x
  3. Step 3: Cross multiply
    1,738,457.80x = 2,608,464.30 × 839,552.20
  4. Step 4: Simplify right side
    1,738,457.80x = 2,189,941,941,686.46
  5. Step 5: Solve for x
    x = 2,189,941,941,686.46/1,738,457.80
  6. Step 6: Final answer
    x = 1,259,703.83

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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.