Finding the Fourth Proportional to 4,201,813.58, 5,798,423.99 and 2,570,101.07
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Solution
The fourth proportional to 4,201,813.58, 5,798,423.99 and 2,570,101.07 is: 3,546,691.31
Step by Step Solution
- Step 1: Write the proportion equation
4,201,813.58 : 5,798,423.99 = 2,570,101.07 : x - Step 2: Convert to fraction form
4,201,813.58/5,798,423.99 = 2,570,101.07/x - Step 3: Cross multiply
4,201,813.58x = 5,798,423.99 × 2,570,101.07 - Step 4: Simplify right side
4,201,813.58x = 14,902,535,678,445.80 - Step 5: Solve for x
x = 14,902,535,678,445.80/4,201,813.58 - Step 6: Final answer
x = 3,546,691.31
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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.