Finding the Fourth Proportional to 1,081,714.16, 1,492,706.94 and 598,251.08
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Solution
The fourth proportional to 1,081,714.16, 1,492,706.94 and 598,251.08 is: 825,554.08
Step by Step Solution
- Step 1: Write the proportion equation
1,081,714.16 : 1,492,706.94 = 598,251.08 : x - Step 2: Convert to fraction form
1,081,714.16/1,492,706.94 = 598,251.08/x - Step 3: Cross multiply
1,081,714.16x = 1,492,706.94 × 598,251.08 - Step 4: Simplify right side
1,081,714.16x = 893,013,538,978.50 - Step 5: Solve for x
x = 893,013,538,978.50/1,081,714.16 - Step 6: Final answer
x = 825,554.08
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1.5x scale
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.