Home / 1,382,173.36-1,908,152.00-954,753.37

Finding the Fourth Proportional to 1,382,173.36, 1,908,152.00 and 954,753.37

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Solution

The fourth proportional to 1,382,173.36, 1,908,152.00 and 954,753.37 is: 1,318,079.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,173.36 : 1,908,152.00 = 954,753.37 : x
  2. Step 2: Convert to fraction form
    1,382,173.36/1,908,152.00 = 954,753.37/x
  3. Step 3: Cross multiply
    1,382,173.36x = 1,908,152.00 × 954,753.37
  4. Step 4: Simplify right side
    1,382,173.36x = 1,821,814,546,508.42
  5. Step 5: Solve for x
    x = 1,821,814,546,508.42/1,382,173.36
  6. Step 6: Final answer
    x = 1,318,079.63

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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.