Finding the Fourth Proportional to 2,566,898.15, 3,542,516.19 and 1,464,353.82
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Solution
The fourth proportional to 2,566,898.15, 3,542,516.19 and 1,464,353.82 is: 2,020,920.51
Step by Step Solution
- Step 1: Write the proportion equation
2,566,898.15 : 3,542,516.19 = 1,464,353.82 : x - Step 2: Convert to fraction form
2,566,898.15/3,542,516.19 = 1,464,353.82/x - Step 3: Cross multiply
2,566,898.15x = 3,542,516.19 × 1,464,353.82 - Step 4: Simplify right side
2,566,898.15x = 5,187,497,115,238.35 - Step 5: Solve for x
x = 5,187,497,115,238.35/2,566,898.15 - Step 6: Final answer
x = 2,020,920.51
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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.