Finding the Fourth Proportional to 1,837,197.35, 2,756,091.87 and 639,460.07
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Solution
The fourth proportional to 1,837,197.35, 2,756,091.87 and 639,460.07 is: 959,293.08
Step by Step Solution
- Step 1: Write the proportion equation
1,837,197.35 : 2,756,091.87 = 639,460.07 : x - Step 2: Convert to fraction form
1,837,197.35/2,756,091.87 = 639,460.07/x - Step 3: Cross multiply
1,837,197.35x = 2,756,091.87 × 639,460.07 - Step 4: Simplify right side
1,837,197.35x = 1,762,410,700,116.63 - Step 5: Solve for x
x = 1,762,410,700,116.63/1,837,197.35 - Step 6: Final answer
x = 959,293.08
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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.