Finding the Fourth Proportional to 4,223,407.08, 5,833,113.17 and 2,862,918.12
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Solution
The fourth proportional to 4,223,407.08, 5,833,113.17 and 2,862,918.12 is: 3,954,088.50
Step by Step Solution
- Step 1: Write the proportion equation
4,223,407.08 : 5,833,113.17 = 2,862,918.12 : x - Step 2: Convert to fraction form
4,223,407.08/5,833,113.17 = 2,862,918.12/x - Step 3: Cross multiply
4,223,407.08x = 5,833,113.17 × 2,862,918.12 - Step 4: Simplify right side
4,223,407.08x = 16,699,725,373,203.92 - Step 5: Solve for x
x = 16,699,725,373,203.92/4,223,407.08 - Step 6: Final answer
x = 3,954,088.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.