Finding the Fourth Proportional to 883,506.08, 1,219,252.56 and 481,098.08
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Solution
The fourth proportional to 883,506.08, 1,219,252.56 and 481,098.08 is: 663,923.07
Step by Step Solution
- Step 1: Write the proportion equation
883,506.08 : 1,219,252.56 = 481,098.08 : x - Step 2: Convert to fraction form
883,506.08/1,219,252.56 = 481,098.08/x - Step 3: Cross multiply
883,506.08x = 1,219,252.56 × 481,098.08 - Step 4: Simplify right side
883,506.08x = 586,580,065,651.09 - Step 5: Solve for x
x = 586,580,065,651.09/883,506.08 - Step 6: Final answer
x = 663,923.07
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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.