Finding the Fourth Proportional to 1,761,410.08, 2,430,704.75 and 1,036,304.49
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Solution
The fourth proportional to 1,761,410.08, 2,430,704.75 and 1,036,304.49 is: 1,430,075.98
Step by Step Solution
- Step 1: Write the proportion equation
1,761,410.08 : 2,430,704.75 = 1,036,304.49 : x - Step 2: Convert to fraction form
1,761,410.08/2,430,704.75 = 1,036,304.49/x - Step 3: Cross multiply
1,761,410.08x = 2,430,704.75 × 1,036,304.49 - Step 4: Simplify right side
1,761,410.08x = 2,518,950,250,222.95 - Step 5: Solve for x
x = 2,518,950,250,222.95/1,761,410.08 - Step 6: Final answer
x = 1,430,075.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.