Finding the Fourth Proportional to 4,875,186.24, 6,727,751.01 and 2,699,726.76
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Solution
The fourth proportional to 4,875,186.24, 6,727,751.01 and 2,699,726.76 is: 3,725,619.61
Step by Step Solution
- Step 1: Write the proportion equation
4,875,186.24 : 6,727,751.01 = 2,699,726.76 : x - Step 2: Convert to fraction form
4,875,186.24/6,727,751.01 = 2,699,726.76/x - Step 3: Cross multiply
4,875,186.24x = 6,727,751.01 × 2,699,726.76 - Step 4: Simplify right side
4,875,186.24x = 18,163,089,436,314.03 - Step 5: Solve for x
x = 18,163,089,436,314.03/4,875,186.24 - Step 6: Final answer
x = 3,725,619.61
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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.