Finding the Fourth Proportional to 1,844,178.60, 2,763,315.45 and 1,169,051.70
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Solution
The fourth proportional to 1,844,178.60, 2,763,315.45 and 1,169,051.70 is: 1,751,705.95
Step by Step Solution
- Step 1: Write the proportion equation
1,844,178.60 : 2,763,315.45 = 1,169,051.70 : x - Step 2: Convert to fraction form
1,844,178.60/2,763,315.45 = 1,169,051.70/x - Step 3: Cross multiply
1,844,178.60x = 2,763,315.45 × 1,169,051.70 - Step 4: Simplify right side
1,844,178.60x = 3,230,458,624,458.77 - Step 5: Solve for x
x = 3,230,458,624,458.77/1,844,178.60 - Step 6: Final answer
x = 1,751,705.95
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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.