Finding the Fourth Proportional to 2,372,480.24, 3,557,984.40 and 855,966.11
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Solution
The fourth proportional to 2,372,480.24, 3,557,984.40 and 855,966.11 is: 1,283,683.63
Step by Step Solution
- Step 1: Write the proportion equation
2,372,480.24 : 3,557,984.40 = 855,966.11 : x - Step 2: Convert to fraction form
2,372,480.24/3,557,984.40 = 855,966.11/x - Step 3: Cross multiply
2,372,480.24x = 3,557,984.40 × 855,966.11 - Step 4: Simplify right side
2,372,480.24x = 3,045,514,048,518.76 - Step 5: Solve for x
x = 3,045,514,048,518.76/2,372,480.24 - Step 6: Final answer
x = 1,283,683.63
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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.