Finding the Fourth Proportional to 1,092,416.13, 1,507,623.99 and 602,481.46
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Solution
The fourth proportional to 1,092,416.13, 1,507,623.99 and 602,481.46 is: 831,473.90
Step by Step Solution
- Step 1: Write the proportion equation
1,092,416.13 : 1,507,623.99 = 602,481.46 : x - Step 2: Convert to fraction form
1,092,416.13/1,507,623.99 = 602,481.46/x - Step 3: Cross multiply
1,092,416.13x = 1,507,623.99 × 602,481.46 - Step 4: Simplify right side
1,092,416.13x = 908,315,502,626.23 - Step 5: Solve for x
x = 908,315,502,626.23/1,092,416.13 - Step 6: Final answer
x = 831,473.90
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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.