Finding the Fourth Proportional to 1,953,476.84, 2,924,965.42 and 1,239,640.04
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Solution
The fourth proportional to 1,953,476.84, 2,924,965.42 and 1,239,640.04 is: 1,856,128.61
Step by Step Solution
- Step 1: Write the proportion equation
1,953,476.84 : 2,924,965.42 = 1,239,640.04 : x - Step 2: Convert to fraction form
1,953,476.84/2,924,965.42 = 1,239,640.04/x - Step 3: Cross multiply
1,953,476.84x = 2,924,965.42 × 1,239,640.04 - Step 4: Simplify right side
1,953,476.84x = 3,625,904,250,247.42 - Step 5: Solve for x
x = 3,625,904,250,247.42/1,953,476.84 - Step 6: Final answer
x = 1,856,128.61
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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.