Finding the Fourth Proportional to 937,087.36, 1,405,340.17 and 337,970.68
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Solution
The fourth proportional to 937,087.36, 1,405,340.17 and 337,970.68 is: 506,851.11
Step by Step Solution
- Step 1: Write the proportion equation
937,087.36 : 1,405,340.17 = 337,970.68 : x - Step 2: Convert to fraction form
937,087.36/1,405,340.17 = 337,970.68/x - Step 3: Cross multiply
937,087.36x = 1,405,340.17 × 337,970.68 - Step 4: Simplify right side
937,087.36x = 474,963,772,886.22 - Step 5: Solve for x
x = 474,963,772,886.22/937,087.36 - Step 6: Final answer
x = 506,851.11
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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.