Finding the Fourth Proportional to 5,346,095.68, 8,018,740.44 and 1,702,678.54
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Solution
The fourth proportional to 5,346,095.68, 8,018,740.44 and 1,702,678.54 is: 2,553,889.43
Step by Step Solution
- Step 1: Write the proportion equation
5,346,095.68 : 8,018,740.44 = 1,702,678.54 : x - Step 2: Convert to fraction form
5,346,095.68/8,018,740.44 = 1,702,678.54/x - Step 3: Cross multiply
5,346,095.68x = 8,018,740.44 × 1,702,678.54 - Step 4: Simplify right side
5,346,095.68x = 13,653,337,265,018.16 - Step 5: Solve for x
x = 13,653,337,265,018.16/5,346,095.68 - Step 6: Final answer
x = 2,553,889.43
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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.