Finding the Fourth Proportional to 4,173,534.50, 5,759,373.74 and 2,337,980.62
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Solution
The fourth proportional to 4,173,534.50, 5,759,373.74 and 2,337,980.62 is: 3,226,355.07
Step by Step Solution
- Step 1: Write the proportion equation
4,173,534.50 : 5,759,373.74 = 2,337,980.62 : x - Step 2: Convert to fraction form
4,173,534.50/5,759,373.74 = 2,337,980.62/x - Step 3: Cross multiply
4,173,534.50x = 5,759,373.74 × 2,337,980.62 - Step 4: Simplify right side
4,173,534.50x = 13,465,304,187,456.92 - Step 5: Solve for x
x = 13,465,304,187,456.92/4,173,534.50 - Step 6: Final answer
x = 3,226,355.07
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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.