Finding the Fourth Proportional to 4,585,053.80, 6,327,431.58 and 2,520,294.80
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Solution
The fourth proportional to 4,585,053.80, 6,327,431.58 and 2,520,294.80 is: 3,478,038.34
Step by Step Solution
- Step 1: Write the proportion equation
4,585,053.80 : 6,327,431.58 = 2,520,294.80 : x - Step 2: Convert to fraction form
4,585,053.80/6,327,431.58 = 2,520,294.80/x - Step 3: Cross multiply
4,585,053.80x = 6,327,431.58 × 2,520,294.80 - Step 4: Simplify right side
4,585,053.80x = 15,946,992,908,429.78 - Step 5: Solve for x
x = 15,946,992,908,429.78/4,585,053.80 - Step 6: Final answer
x = 3,478,038.34
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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.