Finding the Fourth Proportional to 4,625,448.93, 6,935,213.66 and 2,224,511.73
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Solution
The fourth proportional to 4,625,448.93, 6,935,213.66 and 2,224,511.73 is: 3,335,344.17
Step by Step Solution
- Step 1: Write the proportion equation
4,625,448.93 : 6,935,213.66 = 2,224,511.73 : x - Step 2: Convert to fraction form
4,625,448.93/6,935,213.66 = 2,224,511.73/x - Step 3: Cross multiply
4,625,448.93x = 6,935,213.66 × 2,224,511.73 - Step 4: Simplify right side
4,625,448.93x = 15,427,464,125,603.67 - Step 5: Solve for x
x = 15,427,464,125,603.67/4,625,448.93 - Step 6: Final answer
x = 3,335,344.17
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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.