Finding the Fourth Proportional to 3,625,209.84, 5,437,823.40 and 1,100,884.08
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Solution
The fourth proportional to 3,625,209.84, 5,437,823.40 and 1,100,884.08 is: 1,651,328.74
Step by Step Solution
- Step 1: Write the proportion equation
3,625,209.84 : 5,437,823.40 = 1,100,884.08 : x - Step 2: Convert to fraction form
3,625,209.84/5,437,823.40 = 1,100,884.08/x - Step 3: Cross multiply
3,625,209.84x = 5,437,823.40 × 1,100,884.08 - Step 4: Simplify right side
3,625,209.84x = 5,986,413,210,911.47 - Step 5: Solve for x
x = 5,986,413,210,911.47/3,625,209.84 - Step 6: Final answer
x = 1,651,328.74
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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.