Finding the Fourth Proportional to 1,772,566.68, 2,658,292.30 and 574,210.96
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Solution
The fourth proportional to 1,772,566.68, 2,658,292.30 and 574,210.96 is: 861,135.77
Step by Step Solution
- Step 1: Write the proportion equation
1,772,566.68 : 2,658,292.30 = 574,210.96 : x - Step 2: Convert to fraction form
1,772,566.68/2,658,292.30 = 574,210.96/x - Step 3: Cross multiply
1,772,566.68x = 2,658,292.30 × 574,210.96 - Step 4: Simplify right side
1,772,566.68x = 1,526,420,573,543.61 - Step 5: Solve for x
x = 1,526,420,573,543.61/1,772,566.68 - Step 6: Final answer
x = 861,135.77
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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.