Finding the Fourth Proportional to 2,125,044.84, 2,932,543.40 and 1,158,175
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Solution
The fourth proportional to 2,125,044.84, 2,932,543.40 and 1,158,175 is: 1,598,271.43
Step by Step Solution
- Step 1: Write the proportion equation
2,125,044.84 : 2,932,543.40 = 1,158,175 : x - Step 2: Convert to fraction form
2,125,044.84/2,932,543.40 = 1,158,175/x - Step 3: Cross multiply
2,125,044.84x = 2,932,543.40 × 1,158,175 - Step 4: Simplify right side
2,125,044.84x = 3,396,398,452,295 - Step 5: Solve for x
x = 3,396,398,452,295/2,125,044.84 - Step 6: Final answer
x = 1,598,271.43
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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.