Finding the Fourth Proportional to 5,973,252.78, 8,959,879.53 and 2,381,542.02
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Solution
The fourth proportional to 5,973,252.78, 8,959,879.53 and 2,381,542.02 is: 3,572,313.17
Step by Step Solution
- Step 1: Write the proportion equation
5,973,252.78 : 8,959,879.53 = 2,381,542.02 : x - Step 2: Convert to fraction form
5,973,252.78/8,959,879.53 = 2,381,542.02/x - Step 3: Cross multiply
5,973,252.78x = 8,959,879.53 × 2,381,542.02 - Step 4: Simplify right side
5,973,252.78x = 21,338,329,594,832.85 - Step 5: Solve for x
x = 21,338,329,594,832.85/5,973,252.78 - Step 6: Final answer
x = 3,572,313.17
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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.