Finding the Fourth Proportional to 1,537,530.99, 2,306,304.69 and 1,008,402.74
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Solution
The fourth proportional to 1,537,530.99, 2,306,304.69 and 1,008,402.74 is: 1,512,609.49
Step by Step Solution
- Step 1: Write the proportion equation
1,537,530.99 : 2,306,304.69 = 1,008,402.74 : x - Step 2: Convert to fraction form
1,537,530.99/2,306,304.69 = 1,008,402.74/x - Step 3: Cross multiply
1,537,530.99x = 2,306,304.69 × 1,008,402.74 - Step 4: Simplify right side
1,537,530.99x = 2,325,683,968,670.85 - Step 5: Solve for x
x = 2,325,683,968,670.85/1,537,530.99 - Step 6: Final answer
x = 1,512,609.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.