Finding the Fourth Proportional to 3,805,937.17, 5,708,618.64 and 1,212,137.14
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Solution
The fourth proportional to 3,805,937.17, 5,708,618.64 and 1,212,137.14 is: 1,818,114.27
Step by Step Solution
- Step 1: Write the proportion equation
3,805,937.17 : 5,708,618.64 = 1,212,137.14 : x - Step 2: Convert to fraction form
3,805,937.17/5,708,618.64 = 1,212,137.14/x - Step 3: Cross multiply
3,805,937.17x = 5,708,618.64 × 1,212,137.14 - Step 4: Simplify right side
3,805,937.17x = 6,919,628,671,640.29 - Step 5: Solve for x
x = 6,919,628,671,640.29/3,805,937.17 - Step 6: Final answer
x = 1,818,114.27
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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.