Home / 683,293.01-942,933.64-377,361.89

Finding the Fourth Proportional to 683,293.01, 942,933.64 and 377,361.89

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Solution

The fourth proportional to 683,293.01, 942,933.64 and 377,361.89 is: 520,753.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,293.01 : 942,933.64 = 377,361.89 : x
  2. Step 2: Convert to fraction form
    683,293.01/942,933.64 = 377,361.89/x
  3. Step 3: Cross multiply
    683,293.01x = 942,933.64 × 377,361.89
  4. Step 4: Simplify right side
    683,293.01x = 355,827,213,933.50
  5. Step 5: Solve for x
    x = 355,827,213,933.50/683,293.01
  6. Step 6: Final answer
    x = 520,753.48

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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.