Finding the Fourth Proportional to 1,999,368.09, 2,998,744.02 and 651,527.28
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Solution
The fourth proportional to 1,999,368.09, 2,998,744.02 and 651,527.28 is: 977,190.52
Step by Step Solution
- Step 1: Write the proportion equation
1,999,368.09 : 2,998,744.02 = 651,527.28 : x - Step 2: Convert to fraction form
1,999,368.09/2,998,744.02 = 651,527.28/x - Step 3: Cross multiply
1,999,368.09x = 2,998,744.02 × 651,527.28 - Step 4: Simplify right side
1,999,368.09x = 1,953,763,534,766.87 - Step 5: Solve for x
x = 1,953,763,534,766.87/1,999,368.09 - Step 6: Final answer
x = 977,190.52
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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.