Finding the Fourth Proportional to 2,727,368.40, 3,763,595.04 and 1,503,607.08
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Solution
The fourth proportional to 2,727,368.40, 3,763,595.04 and 1,503,607.08 is: 2,074,882.20
Step by Step Solution
- Step 1: Write the proportion equation
2,727,368.40 : 3,763,595.04 = 1,503,607.08 : x - Step 2: Convert to fraction form
2,727,368.40/3,763,595.04 = 1,503,607.08/x - Step 3: Cross multiply
2,727,368.40x = 3,763,595.04 × 1,503,607.08 - Step 4: Simplify right side
2,727,368.40x = 5,658,968,148,396.88 - Step 5: Solve for x
x = 5,658,968,148,396.88/2,727,368.40 - Step 6: Final answer
x = 2,074,882.20
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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.