Home / 734,783.80-1,101,149.16-397,096.44

Finding the Fourth Proportional to 734,783.80, 1,101,149.16 and 397,096.44

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Solution

The fourth proportional to 734,783.80, 1,101,149.16 and 397,096.44 is: 595,089.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,783.80 : 1,101,149.16 = 397,096.44 : x
  2. Step 2: Convert to fraction form
    734,783.80/1,101,149.16 = 397,096.44/x
  3. Step 3: Cross multiply
    734,783.80x = 1,101,149.16 × 397,096.44
  4. Step 4: Simplify right side
    734,783.80x = 437,262,411,344.99
  5. Step 5: Solve for x
    x = 437,262,411,344.99/734,783.80
  6. Step 6: Final answer
    x = 595,089.89

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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.