Home / 1,242,197.06-1,714,234.77-698,337.32

Finding the Fourth Proportional to 1,242,197.06, 1,714,234.77 and 698,337.32

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Solution

The fourth proportional to 1,242,197.06, 1,714,234.77 and 698,337.32 is: 963,707.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,197.06 : 1,714,234.77 = 698,337.32 : x
  2. Step 2: Convert to fraction form
    1,242,197.06/1,714,234.77 = 698,337.32/x
  3. Step 3: Cross multiply
    1,242,197.06x = 1,714,234.77 × 698,337.32
  4. Step 4: Simplify right side
    1,242,197.06x = 1,197,114,106,561.44
  5. Step 5: Solve for x
    x = 1,197,114,106,561.44/1,242,197.06
  6. Step 6: Final answer
    x = 963,707.09

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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.