Home / 683,017.44-942,558.96-377,093.76

Finding the Fourth Proportional to 683,017.44, 942,558.96 and 377,093.76

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Solution

The fourth proportional to 683,017.44, 942,558.96 and 377,093.76 is: 520,386.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,017.44 : 942,558.96 = 377,093.76 : x
  2. Step 2: Convert to fraction form
    683,017.44/942,558.96 = 377,093.76/x
  3. Step 3: Cross multiply
    683,017.44x = 942,558.96 × 377,093.76
  4. Step 4: Simplify right side
    683,017.44x = 355,433,102,248.09
  5. Step 5: Solve for x
    x = 355,433,102,248.09/683,017.44
  6. Step 6: Final answer
    x = 520,386.57

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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.