Home / 1,066,310.42-1,599,465.64-356,338.46

Finding the Fourth Proportional to 1,066,310.42, 1,599,465.64 and 356,338.46

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Solution

The fourth proportional to 1,066,310.42, 1,599,465.64 and 356,338.46 is: 534,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,310.42 : 1,599,465.64 = 356,338.46 : x
  2. Step 2: Convert to fraction form
    1,066,310.42/1,599,465.64 = 356,338.46/x
  3. Step 3: Cross multiply
    1,066,310.42x = 1,599,465.64 × 356,338.46
  4. Step 4: Simplify right side
    1,066,310.42x = 569,951,126,088.33
  5. Step 5: Solve for x
    x = 569,951,126,088.33/1,066,310.42
  6. Step 6: Final answer
    x = 534,507.70

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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.