Finding the Fourth Proportional to 2,738,457.52, 3,779,024.76 and 1,514,762.08
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Solution
The fourth proportional to 2,738,457.52, 3,779,024.76 and 1,514,762.08 is: 2,090,345.88
Step by Step Solution
- Step 1: Write the proportion equation
2,738,457.52 : 3,779,024.76 = 1,514,762.08 : x - Step 2: Convert to fraction form
2,738,457.52/3,779,024.76 = 1,514,762.08/x - Step 3: Cross multiply
2,738,457.52x = 3,779,024.76 × 1,514,762.08 - Step 4: Simplify right side
2,738,457.52x = 5,724,323,405,829.10 - Step 5: Solve for x
x = 5,724,323,405,829.10/2,738,457.52 - Step 6: Final answer
x = 2,090,345.88
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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.