Finding the Fourth Proportional to 4,635,332.60, 6,952,998.90 and 3,291,639.80
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Solution
The fourth proportional to 4,635,332.60, 6,952,998.90 and 3,291,639.80 is: 4,937,459.70
Step by Step Solution
- Step 1: Write the proportion equation
4,635,332.60 : 6,952,998.90 = 3,291,639.80 : x - Step 2: Convert to fraction form
4,635,332.60/6,952,998.90 = 3,291,639.80/x - Step 3: Cross multiply
4,635,332.60x = 6,952,998.90 × 3,291,639.80 - Step 4: Simplify right side
4,635,332.60x = 22,886,767,908,596.22 - Step 5: Solve for x
x = 22,886,767,908,596.22/4,635,332.60 - Step 6: Final answer
x = 4,937,459.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.