Home / 1,242,222.28-1,714,327.56-698,529.22

Finding the Fourth Proportional to 1,242,222.28, 1,714,327.56 and 698,529.22

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Solution

The fourth proportional to 1,242,222.28, 1,714,327.56 and 698,529.22 is: 964,004.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,222.28 : 1,714,327.56 = 698,529.22 : x
  2. Step 2: Convert to fraction form
    1,242,222.28/1,714,327.56 = 698,529.22/x
  3. Step 3: Cross multiply
    1,242,222.28x = 1,714,327.56 × 698,529.22
  4. Step 4: Simplify right side
    1,242,222.28x = 1,197,507,893,311.30
  5. Step 5: Solve for x
    x = 1,197,507,893,311.30/1,242,222.28
  6. Step 6: Final answer
    x = 964,004.52

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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.