Finding the Fourth Proportional to 1,777,257.79, 2,452,610.41 and 961,461.29
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Solution
The fourth proportional to 1,777,257.79, 2,452,610.41 and 961,461.29 is: 1,326,813.70
Step by Step Solution
- Step 1: Write the proportion equation
1,777,257.79 : 2,452,610.41 = 961,461.29 : x - Step 2: Convert to fraction form
1,777,257.79/2,452,610.41 = 961,461.29/x - Step 3: Cross multiply
1,777,257.79x = 2,452,610.41 × 961,461.29 - Step 4: Simplify right side
1,777,257.79x = 2,358,089,972,393.90 - Step 5: Solve for x
x = 2,358,089,972,393.90/1,777,257.79 - Step 6: Final answer
x = 1,326,813.70
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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.