Finding the Fourth Proportional to 1,537,020.24, 2,300,805.96 and 1,310,272.08
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Solution
The fourth proportional to 1,537,020.24, 2,300,805.96 and 1,310,272.08 is: 1,961,380.68
Step by Step Solution
- Step 1: Write the proportion equation
1,537,020.24 : 2,300,805.96 = 1,310,272.08 : x - Step 2: Convert to fraction form
1,537,020.24/2,300,805.96 = 1,310,272.08/x - Step 3: Cross multiply
1,537,020.24x = 2,300,805.96 × 1,310,272.08 - Step 4: Simplify right side
1,537,020.24x = 3,014,681,810,885.60 - Step 5: Solve for x
x = 3,014,681,810,885.60/1,537,020.24 - Step 6: Final answer
x = 1,961,380.68
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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.