Home / 741,440.59-1,023,180.36-414,749.36

Finding the Fourth Proportional to 741,440.59, 1,023,180.36 and 414,749.36

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Solution

The fourth proportional to 741,440.59, 1,023,180.36 and 414,749.36 is: 572,349.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,440.59 : 1,023,180.36 = 414,749.36 : x
  2. Step 2: Convert to fraction form
    741,440.59/1,023,180.36 = 414,749.36/x
  3. Step 3: Cross multiply
    741,440.59x = 1,023,180.36 × 414,749.36
  4. Step 4: Simplify right side
    741,440.59x = 424,363,400,477.21
  5. Step 5: Solve for x
    x = 424,363,400,477.21/741,440.59
  6. Step 6: Final answer
    x = 572,349.84

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Double scale
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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.