Home / 1,259,685.66-1,888,226.30-585,216.66

Finding the Fourth Proportional to 1,259,685.66, 1,888,226.30 and 585,216.66

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Solution

The fourth proportional to 1,259,685.66, 1,888,226.30 and 585,216.66 is: 877,220.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,685.66 : 1,888,226.30 = 585,216.66 : x
  2. Step 2: Convert to fraction form
    1,259,685.66/1,888,226.30 = 585,216.66/x
  3. Step 3: Cross multiply
    1,259,685.66x = 1,888,226.30 × 585,216.66
  4. Step 4: Simplify right side
    1,259,685.66x = 1,105,021,488,610.16
  5. Step 5: Solve for x
    x = 1,105,021,488,610.16/1,259,685.66
  6. Step 6: Final answer
    x = 877,220.03

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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.