Home / 1,066,315.53-1,599,473.27-356,343.56

Finding the Fourth Proportional to 1,066,315.53, 1,599,473.27 and 356,343.56

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Solution

The fourth proportional to 1,066,315.53, 1,599,473.27 and 356,343.56 is: 534,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,315.53 : 1,599,473.27 = 356,343.56 : x
  2. Step 2: Convert to fraction form
    1,066,315.53/1,599,473.27 = 356,343.56/x
  3. Step 3: Cross multiply
    1,066,315.53x = 1,599,473.27 × 356,343.56
  4. Step 4: Simplify right side
    1,066,315.53x = 569,961,991,159.28
  5. Step 5: Solve for x
    x = 569,961,991,159.28/1,066,315.53
  6. Step 6: Final answer
    x = 534,515.32

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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.