Finding the Fourth Proportional to 1,166,916.01, 1,750,374.29 and 368,259.79
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Solution
The fourth proportional to 1,166,916.01, 1,750,374.29 and 368,259.79 is: 552,389.77
Step by Step Solution
- Step 1: Write the proportion equation
1,166,916.01 : 1,750,374.29 = 368,259.79 : x - Step 2: Convert to fraction form
1,166,916.01/1,750,374.29 = 368,259.79/x - Step 3: Cross multiply
1,166,916.01x = 1,750,374.29 × 368,259.79 - Step 4: Simplify right side
1,166,916.01x = 644,592,468,456.80 - Step 5: Solve for x
x = 644,592,468,456.80/1,166,916.01 - Step 6: Final answer
x = 552,389.77
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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.