Home / 1,628,900.54-2,247,883.04-903,746.51

Finding the Fourth Proportional to 1,628,900.54, 2,247,883.04 and 903,746.51

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Solution

The fourth proportional to 1,628,900.54, 2,247,883.04 and 903,746.51 is: 1,247,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,900.54 : 2,247,883.04 = 903,746.51 : x
  2. Step 2: Convert to fraction form
    1,628,900.54/2,247,883.04 = 903,746.51/x
  3. Step 3: Cross multiply
    1,628,900.54x = 2,247,883.04 × 903,746.51
  4. Step 4: Simplify right side
    1,628,900.54x = 2,031,516,453,389.17
  5. Step 5: Solve for x
    x = 2,031,516,453,389.17/1,628,900.54
  6. Step 6: Final answer
    x = 1,247,170.35

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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.