Finding the Fourth Proportional to 1,081,812.35, 1,492,800.86 and 598,367.09
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Solution
The fourth proportional to 1,081,812.35, 1,492,800.86 and 598,367.09 is: 825,691.17
Step by Step Solution
- Step 1: Write the proportion equation
1,081,812.35 : 1,492,800.86 = 598,367.09 : x - Step 2: Convert to fraction form
1,081,812.35/1,492,800.86 = 598,367.09/x - Step 3: Cross multiply
1,081,812.35x = 1,492,800.86 × 598,367.09 - Step 4: Simplify right side
1,081,812.35x = 893,242,899,823.86 - Step 5: Solve for x
x = 893,242,899,823.86/1,081,812.35 - Step 6: Final answer
x = 825,691.17
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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.