Home / 1,610,729.32-2,222,759.46-885,576.28

Finding the Fourth Proportional to 1,610,729.32, 2,222,759.46 and 885,576.28

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Solution

The fourth proportional to 1,610,729.32, 2,222,759.46 and 885,576.28 is: 1,222,069.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,729.32 : 2,222,759.46 = 885,576.28 : x
  2. Step 2: Convert to fraction form
    1,610,729.32/2,222,759.46 = 885,576.28/x
  3. Step 3: Cross multiply
    1,610,729.32x = 2,222,759.46 × 885,576.28
  4. Step 4: Simplify right side
    1,610,729.32x = 1,968,423,053,921.61
  5. Step 5: Solve for x
    x = 1,968,423,053,921.61/1,610,729.32
  6. Step 6: Final answer
    x = 1,222,069.42

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1.5x scale

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.