Finding the Fourth Proportional to 1,087,760.48, 1,501,136.28 and 597,726
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Solution
The fourth proportional to 1,087,760.48, 1,501,136.28 and 597,726 is: 824,876.62
Step by Step Solution
- Step 1: Write the proportion equation
1,087,760.48 : 1,501,136.28 = 597,726 : x - Step 2: Convert to fraction form
1,087,760.48/1,501,136.28 = 597,726/x - Step 3: Cross multiply
1,087,760.48x = 1,501,136.28 × 597,726 - Step 4: Simplify right side
1,087,760.48x = 897,268,184,099.28 - Step 5: Solve for x
x = 897,268,184,099.28/1,087,760.48 - Step 6: Final answer
x = 824,876.62
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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.