Finding the Fourth Proportional to 4,780,235.04, 6,596,517.80 and 2,715,244.12
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Solution
The fourth proportional to 4,780,235.04, 6,596,517.80 and 2,715,244.12 is: 3,746,919.56
Step by Step Solution
- Step 1: Write the proportion equation
4,780,235.04 : 6,596,517.80 = 2,715,244.12 : x - Step 2: Convert to fraction form
4,780,235.04/6,596,517.80 = 2,715,244.12/x - Step 3: Cross multiply
4,780,235.04x = 6,596,517.80 × 2,715,244.12 - Step 4: Simplify right side
4,780,235.04x = 17,911,156,168,925.34 - Step 5: Solve for x
x = 17,911,156,168,925.34/4,780,235.04 - Step 6: Final answer
x = 3,746,919.56
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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.