Home / 1,066,313.15-1,599,469.71-356,341.18

Finding the Fourth Proportional to 1,066,313.15, 1,599,469.71 and 356,341.18

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Solution

The fourth proportional to 1,066,313.15, 1,599,469.71 and 356,341.18 is: 534,511.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,313.15 : 1,599,469.71 = 356,341.18 : x
  2. Step 2: Convert to fraction form
    1,066,313.15/1,599,469.71 = 356,341.18/x
  3. Step 3: Cross multiply
    1,066,313.15x = 1,599,469.71 × 356,341.18
  4. Step 4: Simplify right side
    1,066,313.15x = 569,956,919,836.98
  5. Step 5: Solve for x
    x = 569,956,919,836.98/1,066,313.15
  6. Step 6: Final answer
    x = 534,511.76

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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.