Home / 931,999.64-1,400,632.09-552,991.66

Finding the Fourth Proportional to 931,999.64, 1,400,632.09 and 552,991.66

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Solution

The fourth proportional to 931,999.64, 1,400,632.09 and 552,991.66 is: 831,049.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,999.64 : 1,400,632.09 = 552,991.66 : x
  2. Step 2: Convert to fraction form
    931,999.64/1,400,632.09 = 552,991.66/x
  3. Step 3: Cross multiply
    931,999.64x = 1,400,632.09 × 552,991.66
  4. Step 4: Simplify right side
    931,999.64x = 774,537,859,614.31
  5. Step 5: Solve for x
    x = 774,537,859,614.31/931,999.64
  6. Step 6: Final answer
    x = 831,049.53

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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.