Finding the Fourth Proportional to 1,828,883.51, 2,523,827.63 and 1,013,070.09
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Solution
The fourth proportional to 1,828,883.51, 2,523,827.63 and 1,013,070.09 is: 1,398,019.21
Step by Step Solution
- Step 1: Write the proportion equation
1,828,883.51 : 2,523,827.63 = 1,013,070.09 : x - Step 2: Convert to fraction form
1,828,883.51/2,523,827.63 = 1,013,070.09/x - Step 3: Cross multiply
1,828,883.51x = 2,523,827.63 × 1,013,070.09 - Step 4: Simplify right side
1,828,883.51x = 2,556,814,279,203.24 - Step 5: Solve for x
x = 2,556,814,279,203.24/1,828,883.51 - Step 6: Final answer
x = 1,398,019.21
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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.