Home / 700,295.20-1,049,233.20-325,549.60

Finding the Fourth Proportional to 700,295.20, 1,049,233.20 and 325,549.60

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Solution

The fourth proportional to 700,295.20, 1,049,233.20 and 325,549.60 is: 487,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,295.20 : 1,049,233.20 = 325,549.60 : x
  2. Step 2: Convert to fraction form
    700,295.20/1,049,233.20 = 325,549.60/x
  3. Step 3: Cross multiply
    700,295.20x = 1,049,233.20 × 325,549.60
  4. Step 4: Simplify right side
    700,295.20x = 341,577,448,566.72
  5. Step 5: Solve for x
    x = 341,577,448,566.72/700,295.20
  6. Step 6: Final answer
    x = 487,762.09

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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.