Finding the Fourth Proportional to 894,698.01, 1,234,276.41 and 531,916.02
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Solution
The fourth proportional to 894,698.01, 1,234,276.41 and 531,916.02 is: 733,802.23
Step by Step Solution
- Step 1: Write the proportion equation
894,698.01 : 1,234,276.41 = 531,916.02 : x - Step 2: Convert to fraction form
894,698.01/1,234,276.41 = 531,916.02/x - Step 3: Cross multiply
894,698.01x = 1,234,276.41 × 531,916.02 - Step 4: Simplify right side
894,698.01x = 656,531,395,587.09 - Step 5: Solve for x
x = 656,531,395,587.09/894,698.01 - Step 6: Final answer
x = 733,802.23
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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.