Finding the Fourth Proportional to 1,999,070.19, 2,998,602.81 and 651,230.55
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Solution
The fourth proportional to 1,999,070.19, 2,998,602.81 and 651,230.55 is: 976,845.02
Step by Step Solution
- Step 1: Write the proportion equation
1,999,070.19 : 2,998,602.81 = 651,230.55 : x - Step 2: Convert to fraction form
1,999,070.19/2,998,602.81 = 651,230.55/x - Step 3: Cross multiply
1,999,070.19x = 2,998,602.81 × 651,230.55 - Step 4: Simplify right side
1,999,070.19x = 1,952,781,757,187.85 - Step 5: Solve for x
x = 1,952,781,757,187.85/1,999,070.19 - Step 6: Final answer
x = 976,845.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.