Finding the Fourth Proportional to 1,411,230.04, 1,947,534.78 and 807,812.44
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Solution
The fourth proportional to 1,411,230.04, 1,947,534.78 and 807,812.44 is: 1,114,802.53
Step by Step Solution
- Step 1: Write the proportion equation
1,411,230.04 : 1,947,534.78 = 807,812.44 : x - Step 2: Convert to fraction form
1,411,230.04/1,947,534.78 = 807,812.44/x - Step 3: Cross multiply
1,411,230.04x = 1,947,534.78 × 807,812.44 - Step 4: Simplify right side
1,411,230.04x = 1,573,242,822,616.66 - Step 5: Solve for x
x = 1,573,242,822,616.66/1,411,230.04 - Step 6: Final answer
x = 1,114,802.53
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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.