Home / 1,066,314.46-1,599,471.68-356,342.49

Finding the Fourth Proportional to 1,066,314.46, 1,599,471.68 and 356,342.49

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Solution

The fourth proportional to 1,066,314.46, 1,599,471.68 and 356,342.49 is: 534,513.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,314.46 : 1,599,471.68 = 356,342.49 : x
  2. Step 2: Convert to fraction form
    1,066,314.46/1,599,471.68 = 356,342.49/x
  3. Step 3: Cross multiply
    1,066,314.46x = 1,599,471.68 × 356,342.49
  4. Step 4: Simplify right side
    1,066,314.46x = 569,959,721,358.40
  5. Step 5: Solve for x
    x = 569,959,721,358.40/1,066,314.46
  6. Step 6: Final answer
    x = 534,513.73

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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.