Finding the Fourth Proportional to 2,024,153.12, 2,793,509.16 and 1,118,910.08
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Solution
The fourth proportional to 2,024,153.12, 2,793,509.16 and 1,118,910.08 is: 1,544,194.22
Step by Step Solution
- Step 1: Write the proportion equation
2,024,153.12 : 2,793,509.16 = 1,118,910.08 : x - Step 2: Convert to fraction form
2,024,153.12/2,793,509.16 = 1,118,910.08/x - Step 3: Cross multiply
2,024,153.12x = 2,793,509.16 × 1,118,910.08 - Step 4: Simplify right side
2,024,153.12x = 3,125,685,557,696.33 - Step 5: Solve for x
x = 3,125,685,557,696.33/2,024,153.12 - Step 6: Final answer
x = 1,544,194.22
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1.5x scale
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.