Finding the Fourth Proportional to 1,748,893.56, 2,624,102.76 and 612,471
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Solution
The fourth proportional to 1,748,893.56, 2,624,102.76 and 612,471 is: 918,973.50
Step by Step Solution
- Step 1: Write the proportion equation
1,748,893.56 : 2,624,102.76 = 612,471 : x - Step 2: Convert to fraction form
1,748,893.56/2,624,102.76 = 612,471/x - Step 3: Cross multiply
1,748,893.56x = 2,624,102.76 × 612,471 - Step 4: Simplify right side
1,748,893.56x = 1,607,186,841,519.96 - Step 5: Solve for x
x = 1,607,186,841,519.96/1,748,893.56 - Step 6: Final answer
x = 918,973.50
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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.