Finding the Fourth Proportional to 4,785,688.67, 6,604,329.09 and 2,610,231.84
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Solution
The fourth proportional to 4,785,688.67, 6,604,329.09 and 2,610,231.84 is: 3,602,162.88
Step by Step Solution
- Step 1: Write the proportion equation
4,785,688.67 : 6,604,329.09 = 2,610,231.84 : x - Step 2: Convert to fraction form
4,785,688.67/6,604,329.09 = 2,610,231.84/x - Step 3: Cross multiply
4,785,688.67x = 6,604,329.09 × 2,610,231.84 - Step 4: Simplify right side
4,785,688.67x = 17,238,830,072,556.22 - Step 5: Solve for x
x = 17,238,830,072,556.22/4,785,688.67 - Step 6: Final answer
x = 3,602,162.88
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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.