Home / 1,628,775.69-2,247,980.27-903,856.27

Finding the Fourth Proportional to 1,628,775.69, 2,247,980.27 and 903,856.27

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Solution

The fourth proportional to 1,628,775.69, 2,247,980.27 and 903,856.27 is: 1,247,471.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,775.69 : 2,247,980.27 = 903,856.27 : x
  2. Step 2: Convert to fraction form
    1,628,775.69/2,247,980.27 = 903,856.27/x
  3. Step 3: Cross multiply
    1,628,775.69x = 2,247,980.27 × 903,856.27
  4. Step 4: Simplify right side
    1,628,775.69x = 2,031,851,064,135.43
  5. Step 5: Solve for x
    x = 2,031,851,064,135.43/1,628,775.69
  6. Step 6: Final answer
    x = 1,247,471.38

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Similar ratio
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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.