Finding the Fourth Proportional to 1,702,103.36, 2,553,219.84 and 637,033.28
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Solution
The fourth proportional to 1,702,103.36, 2,553,219.84 and 637,033.28 is: 955,574.17
Step by Step Solution
- Step 1: Write the proportion equation
1,702,103.36 : 2,553,219.84 = 637,033.28 : x - Step 2: Convert to fraction form
1,702,103.36/2,553,219.84 = 637,033.28/x - Step 3: Cross multiply
1,702,103.36x = 2,553,219.84 × 637,033.28 - Step 4: Simplify right side
1,702,103.36x = 1,626,486,009,236.28 - Step 5: Solve for x
x = 1,626,486,009,236.28/1,702,103.36 - Step 6: Final answer
x = 955,574.17
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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.