Finding the Fourth Proportional to 3,702,733.05, 5,552,102.53 and 1,679,873.18
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Solution
The fourth proportional to 3,702,733.05, 5,552,102.53 and 1,679,873.18 is: 2,518,903.73
Step by Step Solution
- Step 1: Write the proportion equation
3,702,733.05 : 5,552,102.53 = 1,679,873.18 : x - Step 2: Convert to fraction form
3,702,733.05/5,552,102.53 = 1,679,873.18/x - Step 3: Cross multiply
3,702,733.05x = 5,552,102.53 × 1,679,873.18 - Step 4: Simplify right side
3,702,733.05x = 9,326,828,097,647.19 - Step 5: Solve for x
x = 9,326,828,097,647.19/3,702,733.05 - Step 6: Final answer
x = 2,518,903.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.