Finding the Fourth Proportional to 1,681,782.08, 2,521,173.26 and 616,575.92
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Solution
The fourth proportional to 1,681,782.08, 2,521,173.26 and 616,575.92 is: 924,314.00
Step by Step Solution
- Step 1: Write the proportion equation
1,681,782.08 : 2,521,173.26 = 616,575.92 : x - Step 2: Convert to fraction form
1,681,782.08/2,521,173.26 = 616,575.92/x - Step 3: Cross multiply
1,681,782.08x = 2,521,173.26 × 616,575.92 - Step 4: Simplify right side
1,681,782.08x = 1,554,494,711,199.47 - Step 5: Solve for x
x = 1,554,494,711,199.47/1,681,782.08 - Step 6: Final answer
x = 924,314.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.