Home / 1,817,346.56-2,507,955.39-1,001,579.66

Finding the Fourth Proportional to 1,817,346.56, 2,507,955.39 and 1,001,579.66

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Solution

The fourth proportional to 1,817,346.56, 2,507,955.39 and 1,001,579.66 is: 1,382,189.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,346.56 : 2,507,955.39 = 1,001,579.66 : x
  2. Step 2: Convert to fraction form
    1,817,346.56/2,507,955.39 = 1,001,579.66/x
  3. Step 3: Cross multiply
    1,817,346.56x = 2,507,955.39 × 1,001,579.66
  4. Step 4: Simplify right side
    1,817,346.56x = 2,511,917,106,811.37
  5. Step 5: Solve for x
    x = 2,511,917,106,811.37/1,817,346.56
  6. Step 6: Final answer
    x = 1,382,189.38

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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.