Finding the Fourth Proportional to 5,024,529.40, 7,535,661.66 and 1,430,216.68
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Solution
The fourth proportional to 5,024,529.40, 7,535,661.66 and 1,430,216.68 is: 2,145,002.67
Step by Step Solution
- Step 1: Write the proportion equation
5,024,529.40 : 7,535,661.66 = 1,430,216.68 : x - Step 2: Convert to fraction form
5,024,529.40/7,535,661.66 = 1,430,216.68/x - Step 3: Cross multiply
5,024,529.40x = 7,535,661.66 × 1,430,216.68 - Step 4: Simplify right side
5,024,529.40x = 10,777,629,000,968.49 - Step 5: Solve for x
x = 10,777,629,000,968.49/5,024,529.40 - Step 6: Final answer
x = 2,145,002.67
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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.