Home / 958,513.02-1,322,876.27-609,687.40

Finding the Fourth Proportional to 958,513.02, 1,322,876.27 and 609,687.40

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Solution

The fourth proportional to 958,513.02, 1,322,876.27 and 609,687.40 is: 841,450.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,513.02 : 1,322,876.27 = 609,687.40 : x
  2. Step 2: Convert to fraction form
    958,513.02/1,322,876.27 = 609,687.40/x
  3. Step 3: Cross multiply
    958,513.02x = 1,322,876.27 × 609,687.40
  4. Step 4: Simplify right side
    958,513.02x = 806,540,985,945.98
  5. Step 5: Solve for x
    x = 806,540,985,945.98/958,513.02
  6. Step 6: Final answer
    x = 841,450.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.