Home / 1,883,601.32-2,825,338.80-818,643.28

Finding the Fourth Proportional to 1,883,601.32, 2,825,338.80 and 818,643.28

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Solution

The fourth proportional to 1,883,601.32, 2,825,338.80 and 818,643.28 is: 1,227,937.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,601.32 : 2,825,338.80 = 818,643.28 : x
  2. Step 2: Convert to fraction form
    1,883,601.32/2,825,338.80 = 818,643.28/x
  3. Step 3: Cross multiply
    1,883,601.32x = 2,825,338.80 × 818,643.28
  4. Step 4: Simplify right side
    1,883,601.32x = 2,312,944,622,343.26
  5. Step 5: Solve for x
    x = 2,312,944,622,343.26/1,883,601.32
  6. Step 6: Final answer
    x = 1,227,937.46

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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.