Home / 1,018,594.46-1,405,659.97-559,738.60

Finding the Fourth Proportional to 1,018,594.46, 1,405,659.97 and 559,738.60

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Solution

The fourth proportional to 1,018,594.46, 1,405,659.97 and 559,738.60 is: 772,439.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,594.46 : 1,405,659.97 = 559,738.60 : x
  2. Step 2: Convert to fraction form
    1,018,594.46/1,405,659.97 = 559,738.60/x
  3. Step 3: Cross multiply
    1,018,594.46x = 1,405,659.97 × 559,738.60
  4. Step 4: Simplify right side
    1,018,594.46x = 786,802,143,683.84
  5. Step 5: Solve for x
    x = 786,802,143,683.84/1,018,594.46
  6. Step 6: Final answer
    x = 772,439.06

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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.