Finding the Fourth Proportional to 1,748,520.14, 2,621,224.23 and 683,319.98
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Solution
The fourth proportional to 1,748,520.14, 2,621,224.23 and 683,319.98 is: 1,024,371.89
Step by Step Solution
- Step 1: Write the proportion equation
1,748,520.14 : 2,621,224.23 = 683,319.98 : x - Step 2: Convert to fraction form
1,748,520.14/2,621,224.23 = 683,319.98/x - Step 3: Cross multiply
1,748,520.14x = 2,621,224.23 × 683,319.98 - Step 4: Simplify right side
1,748,520.14x = 1,791,134,888,419.12 - Step 5: Solve for x
x = 1,791,134,888,419.12/1,748,520.14 - Step 6: Final answer
x = 1,024,371.89
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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.