Home / 962,081.32-1,443,619.73-698,021.32

Finding the Fourth Proportional to 962,081.32, 1,443,619.73 and 698,021.32

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Solution

The fourth proportional to 962,081.32, 1,443,619.73 and 698,021.32 is: 1,047,393.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,081.32 : 1,443,619.73 = 698,021.32 : x
  2. Step 2: Convert to fraction form
    962,081.32/1,443,619.73 = 698,021.32/x
  3. Step 3: Cross multiply
    962,081.32x = 1,443,619.73 × 698,021.32
  4. Step 4: Simplify right side
    962,081.32x = 1,007,677,349,512.64
  5. Step 5: Solve for x
    x = 1,007,677,349,512.64/962,081.32
  6. Step 6: Final answer
    x = 1,047,393.11

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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.