Finding the Fourth Proportional to 1,439,115.18, 1,985,981.97 and 794,536.62
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Solution
The fourth proportional to 1,439,115.18, 1,985,981.97 and 794,536.62 is: 1,096,462.20
Step by Step Solution
- Step 1: Write the proportion equation
1,439,115.18 : 1,985,981.97 = 794,536.62 : x - Step 2: Convert to fraction form
1,439,115.18/1,985,981.97 = 794,536.62/x - Step 3: Cross multiply
1,439,115.18x = 1,985,981.97 × 794,536.62 - Step 4: Simplify right side
1,439,115.18x = 1,577,935,401,824.74 - Step 5: Solve for x
x = 1,577,935,401,824.74/1,439,115.18 - Step 6: Final answer
x = 1,096,462.20
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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.