Finding the Fourth Proportional to 1,124,802.44, 1,552,227.30 and 615,504.84
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Solution
The fourth proportional to 1,124,802.44, 1,552,227.30 and 615,504.84 is: 849,396.64
Step by Step Solution
- Step 1: Write the proportion equation
1,124,802.44 : 1,552,227.30 = 615,504.84 : x - Step 2: Convert to fraction form
1,124,802.44/1,552,227.30 = 615,504.84/x - Step 3: Cross multiply
1,124,802.44x = 1,552,227.30 × 615,504.84 - Step 4: Simplify right side
1,124,802.44x = 955,403,415,930.13 - Step 5: Solve for x
x = 955,403,415,930.13/1,124,802.44 - Step 6: Final answer
x = 849,396.64
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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.