Finding the Fourth Proportional to 1,047,664.99, 1,445,787.80 and 594,959.23
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Solution
The fourth proportional to 1,047,664.99, 1,445,787.80 and 594,959.23 is: 821,049.48
Step by Step Solution
- Step 1: Write the proportion equation
1,047,664.99 : 1,445,787.80 = 594,959.23 : x - Step 2: Convert to fraction form
1,047,664.99/1,445,787.80 = 594,959.23/x - Step 3: Cross multiply
1,047,664.99x = 1,445,787.80 × 594,959.23 - Step 4: Simplify right side
1,047,664.99x = 860,184,796,231.39 - Step 5: Solve for x
x = 860,184,796,231.39/1,047,664.99 - Step 6: Final answer
x = 821,049.48
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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.