Finding the Fourth Proportional to 4,742,160.92, 6,544,201.91 and 2,566,703.51
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Solution
The fourth proportional to 4,742,160.92, 6,544,201.91 and 2,566,703.51 is: 3,542,061.58
Step by Step Solution
- Step 1: Write the proportion equation
4,742,160.92 : 6,544,201.91 = 2,566,703.51 : x - Step 2: Convert to fraction form
4,742,160.92/6,544,201.91 = 2,566,703.51/x - Step 3: Cross multiply
4,742,160.92x = 6,544,201.91 × 2,566,703.51 - Step 4: Simplify right side
4,742,160.92x = 16,797,025,966,991.18 - Step 5: Solve for x
x = 16,797,025,966,991.18/4,742,160.92 - Step 6: Final answer
x = 3,542,061.58
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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.