Home / 958,555.20-1,437,832.80-816,072.15

Finding the Fourth Proportional to 958,555.20, 1,437,832.80 and 816,072.15

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Solution

The fourth proportional to 958,555.20, 1,437,832.80 and 816,072.15 is: 1,224,108.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,555.20 : 1,437,832.80 = 816,072.15 : x
  2. Step 2: Convert to fraction form
    958,555.20/1,437,832.80 = 816,072.15/x
  3. Step 3: Cross multiply
    958,555.20x = 1,437,832.80 × 816,072.15
  4. Step 4: Simplify right side
    958,555.20x = 1,173,375,304,436.52
  5. Step 5: Solve for x
    x = 1,173,375,304,436.52/958,555.20
  6. Step 6: Final answer
    x = 1,224,108.23

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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.