Home / 1,551,915.27-2,327,971.30-486,999.36

Finding the Fourth Proportional to 1,551,915.27, 2,327,971.30 and 486,999.36

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Solution

The fourth proportional to 1,551,915.27, 2,327,971.30 and 486,999.36 is: 730,529.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,915.27 : 2,327,971.30 = 486,999.36 : x
  2. Step 2: Convert to fraction form
    1,551,915.27/2,327,971.30 = 486,999.36/x
  3. Step 3: Cross multiply
    1,551,915.27x = 2,327,971.30 × 486,999.36
  4. Step 4: Simplify right side
    1,551,915.27x = 1,133,720,533,198.37
  5. Step 5: Solve for x
    x = 1,133,720,533,198.37/1,551,915.27
  6. Step 6: Final answer
    x = 730,529.92

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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.