Finding the Fourth Proportional to 902,975.49, 1,354,688.73 and 637,254.99
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Solution
The fourth proportional to 902,975.49, 1,354,688.73 and 637,254.99 is: 956,041.62
Step by Step Solution
- Step 1: Write the proportion equation
902,975.49 : 1,354,688.73 = 637,254.99 : x - Step 2: Convert to fraction form
902,975.49/1,354,688.73 = 637,254.99/x - Step 3: Cross multiply
902,975.49x = 1,354,688.73 × 637,254.99 - Step 4: Simplify right side
902,975.49x = 863,282,153,089.26 - Step 5: Solve for x
x = 863,282,153,089.26/902,975.49 - Step 6: Final answer
x = 956,041.62
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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.