Finding the Fourth Proportional to 2,756,798, 4,135,197.91 and 1,137,543.20
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Solution
The fourth proportional to 2,756,798, 4,135,197.91 and 1,137,543.20 is: 1,706,315.18
Step by Step Solution
- Step 1: Write the proportion equation
2,756,798 : 4,135,197.91 = 1,137,543.20 : x - Step 2: Convert to fraction form
2,756,798/4,135,197.91 = 1,137,543.20/x - Step 3: Cross multiply
2,756,798x = 4,135,197.91 × 1,137,543.20 - Step 4: Simplify right side
2,756,798x = 4,703,966,263,174.71 - Step 5: Solve for x
x = 4,703,966,263,174.71/2,756,798 - Step 6: Final answer
x = 1,706,315.18
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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.