Home / 734,815.44-1,101,196.80-397,128.24

Finding the Fourth Proportional to 734,815.44, 1,101,196.80 and 397,128.24

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Solution

The fourth proportional to 734,815.44, 1,101,196.80 and 397,128.24 is: 595,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,815.44 : 1,101,196.80 = 397,128.24 : x
  2. Step 2: Convert to fraction form
    734,815.44/1,101,196.80 = 397,128.24/x
  3. Step 3: Cross multiply
    734,815.44x = 1,101,196.80 × 397,128.24
  4. Step 4: Simplify right side
    734,815.44x = 437,316,347,077.63
  5. Step 5: Solve for x
    x = 437,316,347,077.63/734,815.44
  6. Step 6: Final answer
    x = 595,137.67

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Double scale
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1.5x scale

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.