Finding the Fourth Proportional to 5,706,839.36, 8,563,060.92 and 2,294,987.96
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Solution
The fourth proportional to 5,706,839.36, 8,563,060.92 and 2,294,987.96 is: 3,443,608.71
Step by Step Solution
- Step 1: Write the proportion equation
5,706,839.36 : 8,563,060.92 = 2,294,987.96 : x - Step 2: Convert to fraction form
5,706,839.36/8,563,060.92 = 2,294,987.96/x - Step 3: Cross multiply
5,706,839.36x = 8,563,060.92 × 2,294,987.96 - Step 4: Simplify right side
5,706,839.36x = 19,652,121,712,146.52 - Step 5: Solve for x
x = 19,652,121,712,146.52/5,706,839.36 - Step 6: Final answer
x = 3,443,608.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.