Finding the Fourth Proportional to 5,412,324.04, 7,468,985.06 and 2,964,931.63
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Solution
The fourth proportional to 5,412,324.04, 7,468,985.06 and 2,964,931.63 is: 4,091,593.53
Step by Step Solution
- Step 1: Write the proportion equation
5,412,324.04 : 7,468,985.06 = 2,964,931.63 : x - Step 2: Convert to fraction form
5,412,324.04/7,468,985.06 = 2,964,931.63/x - Step 3: Cross multiply
5,412,324.04x = 7,468,985.06 × 2,964,931.63 - Step 4: Simplify right side
5,412,324.04x = 22,145,030,033,566.79 - Step 5: Solve for x
x = 22,145,030,033,566.79/5,412,324.04 - Step 6: Final answer
x = 4,091,593.53
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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.