Finding the Fourth Proportional to 1,144,483.84, 1,579,368 and 635,207.68
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Solution
The fourth proportional to 1,144,483.84, 1,579,368 and 635,207.68 is: 876,575.67
Step by Step Solution
- Step 1: Write the proportion equation
1,144,483.84 : 1,579,368 = 635,207.68 : x - Step 2: Convert to fraction form
1,144,483.84/1,579,368 = 635,207.68/x - Step 3: Cross multiply
1,144,483.84x = 1,579,368 × 635,207.68 - Step 4: Simplify right side
1,144,483.84x = 1,003,226,683,146.24 - Step 5: Solve for x
x = 1,003,226,683,146.24/1,144,483.84 - Step 6: Final answer
x = 876,575.67
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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.