Finding the Fourth Proportional to 1,910,506.68, 2,865,438.15 and 544,184.28
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Solution
The fourth proportional to 1,910,506.68, 2,865,438.15 and 544,184.28 is: 816,184.74
Step by Step Solution
- Step 1: Write the proportion equation
1,910,506.68 : 2,865,438.15 = 544,184.28 : x - Step 2: Convert to fraction form
1,910,506.68/2,865,438.15 = 544,184.28/x - Step 3: Cross multiply
1,910,506.68x = 2,865,438.15 × 544,184.28 - Step 4: Simplify right side
1,910,506.68x = 1,559,326,396,542.28 - Step 5: Solve for x
x = 1,559,326,396,542.28/1,910,506.68 - Step 6: Final answer
x = 816,184.74
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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.