Home / 741,530.06-1,023,319.54-435,619.34

Finding the Fourth Proportional to 741,530.06, 1,023,319.54 and 435,619.34

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Solution

The fourth proportional to 741,530.06, 1,023,319.54 and 435,619.34 is: 601,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,530.06 : 1,023,319.54 = 435,619.34 : x
  2. Step 2: Convert to fraction form
    741,530.06/1,023,319.54 = 435,619.34/x
  3. Step 3: Cross multiply
    741,530.06x = 1,023,319.54 × 435,619.34
  4. Step 4: Simplify right side
    741,530.06x = 445,777,782,623.90
  5. Step 5: Solve for x
    x = 445,777,782,623.90/741,530.06
  6. Step 6: Final answer
    x = 601,159.42

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1.5x scale

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.