Home / 958,274.80-1,436,490.60-744,924.40

Finding the Fourth Proportional to 958,274.80, 1,436,490.60 and 744,924.40

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Solution

The fourth proportional to 958,274.80, 1,436,490.60 and 744,924.40 is: 1,116,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,274.80 : 1,436,490.60 = 744,924.40 : x
  2. Step 2: Convert to fraction form
    958,274.80/1,436,490.60 = 744,924.40/x
  3. Step 3: Cross multiply
    958,274.80x = 1,436,490.60 × 744,924.40
  4. Step 4: Simplify right side
    958,274.80x = 1,070,076,898,310.64
  5. Step 5: Solve for x
    x = 1,070,076,898,310.64/958,274.80
  6. Step 6: Final answer
    x = 1,116,670.19

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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.