Finding the Fourth Proportional to 700,590.56, 967,243.57 and 455,807.84
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Solution
The fourth proportional to 700,590.56, 967,243.57 and 455,807.84 is: 629,293.67
Step by Step Solution
- Step 1: Write the proportion equation
700,590.56 : 967,243.57 = 455,807.84 : x - Step 2: Convert to fraction form
700,590.56/967,243.57 = 455,807.84/x - Step 3: Cross multiply
700,590.56x = 967,243.57 × 455,807.84 - Step 4: Simplify right side
700,590.56x = 440,877,202,395.59 - Step 5: Solve for x
x = 440,877,202,395.59/700,590.56 - Step 6: Final answer
x = 629,293.67
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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.