Finding the Fourth Proportional to 1,096,579.64, 1,513,601.70 and 637,802.12
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Solution
The fourth proportional to 1,096,579.64, 1,513,601.70 and 637,802.12 is: 880,354.09
Step by Step Solution
- Step 1: Write the proportion equation
1,096,579.64 : 1,513,601.70 = 637,802.12 : x - Step 2: Convert to fraction form
1,096,579.64/1,513,601.70 = 637,802.12/x - Step 3: Cross multiply
1,096,579.64x = 1,513,601.70 × 637,802.12 - Step 4: Simplify right side
1,096,579.64x = 965,378,373,095.60 - Step 5: Solve for x
x = 965,378,373,095.60/1,096,579.64 - Step 6: Final answer
x = 880,354.09
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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.