Finding the Fourth Proportional to 1,768,592.46, 2,438,186.18 and 1,495,564.94
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Solution
The fourth proportional to 1,768,592.46, 2,438,186.18 and 1,495,564.94 is: 2,061,789.73
Step by Step Solution
- Step 1: Write the proportion equation
1,768,592.46 : 2,438,186.18 = 1,495,564.94 : x - Step 2: Convert to fraction form
1,768,592.46/2,438,186.18 = 1,495,564.94/x - Step 3: Cross multiply
1,768,592.46x = 2,438,186.18 × 1,495,564.94 - Step 4: Simplify right side
1,768,592.46x = 3,646,465,768,000.53 - Step 5: Solve for x
x = 3,646,465,768,000.53/1,768,592.46 - Step 6: Final answer
x = 2,061,789.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.