Home / 702,923.13-1,054,388.07-170,444.12

Finding the Fourth Proportional to 702,923.13, 1,054,388.07 and 170,444.12

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Solution

The fourth proportional to 702,923.13, 1,054,388.07 and 170,444.12 is: 255,667.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,923.13 : 1,054,388.07 = 170,444.12 : x
  2. Step 2: Convert to fraction form
    702,923.13/1,054,388.07 = 170,444.12/x
  3. Step 3: Cross multiply
    702,923.13x = 1,054,388.07 × 170,444.12
  4. Step 4: Simplify right side
    702,923.13x = 179,714,246,729.65
  5. Step 5: Solve for x
    x = 179,714,246,729.65/702,923.13
  6. Step 6: Final answer
    x = 255,667.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.