Home / 784,343.16-1,082,393.57-444,811.41

Finding the Fourth Proportional to 784,343.16, 1,082,393.57 and 444,811.41

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Solution

The fourth proportional to 784,343.16, 1,082,393.57 and 444,811.41 is: 613,839.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,343.16 : 1,082,393.57 = 444,811.41 : x
  2. Step 2: Convert to fraction form
    784,343.16/1,082,393.57 = 444,811.41/x
  3. Step 3: Cross multiply
    784,343.16x = 1,082,393.57 × 444,811.41
  4. Step 4: Simplify right side
    784,343.16x = 481,461,011,158.66
  5. Step 5: Solve for x
    x = 481,461,011,158.66/784,343.16
  6. Step 6: Final answer
    x = 613,839.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.