Home / 1,008,051.05-1,512,076.58-634,803.05

Finding the Fourth Proportional to 1,008,051.05, 1,512,076.58 and 634,803.05

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Solution

The fourth proportional to 1,008,051.05, 1,512,076.58 and 634,803.05 is: 952,204.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,051.05 : 1,512,076.58 = 634,803.05 : x
  2. Step 2: Convert to fraction form
    1,008,051.05/1,512,076.58 = 634,803.05/x
  3. Step 3: Cross multiply
    1,008,051.05x = 1,512,076.58 × 634,803.05
  4. Step 4: Simplify right side
    1,008,051.05x = 959,870,821,643.55
  5. Step 5: Solve for x
    x = 959,870,821,643.55/1,008,051.05
  6. Step 6: Final answer
    x = 952,204.58

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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.