Home / 1,242,746.64-1,714,974.06-698,882.25

Finding the Fourth Proportional to 1,242,746.64, 1,714,974.06 and 698,882.25

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Solution

The fourth proportional to 1,242,746.64, 1,714,974.06 and 698,882.25 is: 964,448.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,746.64 : 1,714,974.06 = 698,882.25 : x
  2. Step 2: Convert to fraction form
    1,242,746.64/1,714,974.06 = 698,882.25/x
  3. Step 3: Cross multiply
    1,242,746.64x = 1,714,974.06 × 698,882.25
  4. Step 4: Simplify right side
    1,242,746.64x = 1,198,564,929,744.44
  5. Step 5: Solve for x
    x = 1,198,564,929,744.44/1,242,746.64
  6. Step 6: Final answer
    x = 964,448.34

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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.