Finding the Fourth Proportional to 1,134,664.40, 1,699,750.20 and 735,582.80
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Solution
The fourth proportional to 1,134,664.40, 1,699,750.20 and 735,582.80 is: 1,101,917.90
Step by Step Solution
- Step 1: Write the proportion equation
1,134,664.40 : 1,699,750.20 = 735,582.80 : x - Step 2: Convert to fraction form
1,134,664.40/1,699,750.20 = 735,582.80/x - Step 3: Cross multiply
1,134,664.40x = 1,699,750.20 × 735,582.80 - Step 4: Simplify right side
1,134,664.40x = 1,250,307,011,416.56 - Step 5: Solve for x
x = 1,250,307,011,416.56/1,134,664.40 - Step 6: Final answer
x = 1,101,917.90
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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.