Home / 1,008,041.55-1,512,062.33-634,793.55

Finding the Fourth Proportional to 1,008,041.55, 1,512,062.33 and 634,793.55

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Solution

The fourth proportional to 1,008,041.55, 1,512,062.33 and 634,793.55 is: 952,190.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,041.55 : 1,512,062.33 = 634,793.55 : x
  2. Step 2: Convert to fraction form
    1,008,041.55/1,512,062.33 = 634,793.55/x
  3. Step 3: Cross multiply
    1,008,041.55x = 1,512,062.33 × 634,793.55
  4. Step 4: Simplify right side
    1,008,041.55x = 959,847,411,108.00
  5. Step 5: Solve for x
    x = 959,847,411,108.00/1,008,041.55
  6. Step 6: Final answer
    x = 952,190.33

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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.