Finding the Fourth Proportional to 4,059,423.08, 5,602,003.36 and 2,427,830.19
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Solution
The fourth proportional to 4,059,423.08, 5,602,003.36 and 2,427,830.19 is: 3,350,405.37
Step by Step Solution
- Step 1: Write the proportion equation
4,059,423.08 : 5,602,003.36 = 2,427,830.19 : x - Step 2: Convert to fraction form
4,059,423.08/5,602,003.36 = 2,427,830.19/x - Step 3: Cross multiply
4,059,423.08x = 5,602,003.36 × 2,427,830.19 - Step 4: Simplify right side
4,059,423.08x = 13,600,712,853,879.42 - Step 5: Solve for x
x = 13,600,712,853,879.42/4,059,423.08 - Step 6: Final answer
x = 3,350,405.37
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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.