Home / 702,758.19-1,054,570.93-276,219.08

Finding the Fourth Proportional to 702,758.19, 1,054,570.93 and 276,219.08

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Solution

The fourth proportional to 702,758.19, 1,054,570.93 and 276,219.08 is: 414,499.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,758.19 : 1,054,570.93 = 276,219.08 : x
  2. Step 2: Convert to fraction form
    702,758.19/1,054,570.93 = 276,219.08/x
  3. Step 3: Cross multiply
    702,758.19x = 1,054,570.93 × 276,219.08
  4. Step 4: Simplify right side
    702,758.19x = 291,292,610,070.58
  5. Step 5: Solve for x
    x = 291,292,610,070.58/702,758.19
  6. Step 6: Final answer
    x = 414,499.06

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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.