Home / 1,089,792.66-1,634,951.43-341,838.66

Finding the Fourth Proportional to 1,089,792.66, 1,634,951.43 and 341,838.66

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Solution

The fourth proportional to 1,089,792.66, 1,634,951.43 and 341,838.66 is: 512,840.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,792.66 : 1,634,951.43 = 341,838.66 : x
  2. Step 2: Convert to fraction form
    1,089,792.66/1,634,951.43 = 341,838.66/x
  3. Step 3: Cross multiply
    1,089,792.66x = 1,634,951.43 × 341,838.66
  4. Step 4: Simplify right side
    1,089,792.66x = 558,889,605,996.28
  5. Step 5: Solve for x
    x = 558,889,605,996.28/1,089,792.66
  6. Step 6: Final answer
    x = 512,840.31

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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.