Home / 1,338,054.16-1,848,047.25-881,210.92

Finding the Fourth Proportional to 1,338,054.16, 1,848,047.25 and 881,210.92

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Solution

The fourth proportional to 1,338,054.16, 1,848,047.25 and 881,210.92 is: 1,217,080.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,054.16 : 1,848,047.25 = 881,210.92 : x
  2. Step 2: Convert to fraction form
    1,338,054.16/1,848,047.25 = 881,210.92/x
  3. Step 3: Cross multiply
    1,338,054.16x = 1,848,047.25 × 881,210.92
  4. Step 4: Simplify right side
    1,338,054.16x = 1,628,519,417,375.97
  5. Step 5: Solve for x
    x = 1,628,519,417,375.97/1,338,054.16
  6. Step 6: Final answer
    x = 1,217,080.34

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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.