Home / 702,529.26-1,053,840.78-247,065.84

Finding the Fourth Proportional to 702,529.26, 1,053,840.78 and 247,065.84

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Solution

The fourth proportional to 702,529.26, 1,053,840.78 and 247,065.84 is: 370,615.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,529.26 : 1,053,840.78 = 247,065.84 : x
  2. Step 2: Convert to fraction form
    702,529.26/1,053,840.78 = 247,065.84/x
  3. Step 3: Cross multiply
    702,529.26x = 1,053,840.78 × 247,065.84
  4. Step 4: Simplify right side
    702,529.26x = 260,368,057,536.96
  5. Step 5: Solve for x
    x = 260,368,057,536.96/702,529.26
  6. Step 6: Final answer
    x = 370,615.25

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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.