Home / 1,818,334.98-2,733,481.89-1,686,803.13

Finding the Fourth Proportional to 1,818,334.98, 2,733,481.89 and 1,686,803.13

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Solution

The fourth proportional to 1,818,334.98, 2,733,481.89 and 1,686,803.13 is: 2,535,751.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,334.98 : 2,733,481.89 = 1,686,803.13 : x
  2. Step 2: Convert to fraction form
    1,818,334.98/2,733,481.89 = 1,686,803.13/x
  3. Step 3: Cross multiply
    1,818,334.98x = 2,733,481.89 × 1,686,803.13
  4. Step 4: Simplify right side
    1,818,334.98x = 4,610,845,807,850.32
  5. Step 5: Solve for x
    x = 4,610,845,807,850.32/1,818,334.98
  6. Step 6: Final answer
    x = 2,535,751.59

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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.