Home / 1,242,247.01-1,714,290.56-698,385.22

Finding the Fourth Proportional to 1,242,247.01, 1,714,290.56 and 698,385.22

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Solution

The fourth proportional to 1,242,247.01, 1,714,290.56 and 698,385.22 is: 963,765.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,247.01 : 1,714,290.56 = 698,385.22 : x
  2. Step 2: Convert to fraction form
    1,242,247.01/1,714,290.56 = 698,385.22/x
  3. Step 3: Cross multiply
    1,242,247.01x = 1,714,290.56 × 698,385.22
  4. Step 4: Simplify right side
    1,242,247.01x = 1,197,235,189,889.52
  5. Step 5: Solve for x
    x = 1,197,235,189,889.52/1,242,247.01
  6. Step 6: Final answer
    x = 963,765.81

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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.