Finding the Fourth Proportional to 2,723,988.48, 3,759,027.12 and 1,483,570.74
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Solution
The fourth proportional to 2,723,988.48, 3,759,027.12 and 1,483,570.74 is: 2,047,285.69
Step by Step Solution
- Step 1: Write the proportion equation
2,723,988.48 : 3,759,027.12 = 1,483,570.74 : x - Step 2: Convert to fraction form
2,723,988.48/3,759,027.12 = 1,483,570.74/x - Step 3: Cross multiply
2,723,988.48x = 3,759,027.12 × 1,483,570.74 - Step 4: Simplify right side
2,723,988.48x = 5,576,782,646,098.47 - Step 5: Solve for x
x = 5,576,782,646,098.47/2,723,988.48 - Step 6: Final answer
x = 2,047,285.69
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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.