Home / 1,750,422.80-2,415,579.72-945,606.80

Finding the Fourth Proportional to 1,750,422.80, 2,415,579.72 and 945,606.80

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Solution

The fourth proportional to 1,750,422.80, 2,415,579.72 and 945,606.80 is: 1,304,935.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,422.80 : 2,415,579.72 = 945,606.80 : x
  2. Step 2: Convert to fraction form
    1,750,422.80/2,415,579.72 = 945,606.80/x
  3. Step 3: Cross multiply
    1,750,422.80x = 2,415,579.72 × 945,606.80
  4. Step 4: Simplify right side
    1,750,422.80x = 2,284,188,609,174.10
  5. Step 5: Solve for x
    x = 2,284,188,609,174.10/1,750,422.80
  6. Step 6: Final answer
    x = 1,304,935.36

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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.