Home / 1,066,333.63-1,599,500.45-356,361.68

Finding the Fourth Proportional to 1,066,333.63, 1,599,500.45 and 356,361.68

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Solution

The fourth proportional to 1,066,333.63, 1,599,500.45 and 356,361.68 is: 534,542.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,333.63 : 1,599,500.45 = 356,361.68 : x
  2. Step 2: Convert to fraction form
    1,066,333.63/1,599,500.45 = 356,361.68/x
  3. Step 3: Cross multiply
    1,066,333.63x = 1,599,500.45 × 356,361.68
  4. Step 4: Simplify right side
    1,066,333.63x = 570,000,667,522.76
  5. Step 5: Solve for x
    x = 570,000,667,522.76/1,066,333.63
  6. Step 6: Final answer
    x = 534,542.52

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Half scale
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Double scale
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Similar ratio
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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.