Finding the Fourth Proportional to 1,704,781.51, 2,352,587.62 and 940,835.14
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Solution
The fourth proportional to 1,704,781.51, 2,352,587.62 and 940,835.14 is: 1,298,346.50
Step by Step Solution
- Step 1: Write the proportion equation
1,704,781.51 : 2,352,587.62 = 940,835.14 : x - Step 2: Convert to fraction form
1,704,781.51/2,352,587.62 = 940,835.14/x - Step 3: Cross multiply
1,704,781.51x = 2,352,587.62 × 940,835.14 - Step 4: Simplify right side
1,704,781.51x = 2,213,397,102,824.97 - Step 5: Solve for x
x = 2,213,397,102,824.97/1,704,781.51 - Step 6: Final answer
x = 1,298,346.50
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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.