Finding the Fourth Proportional to 2,031,987.40, 3,048,107.84 and 536,080.84
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Solution
The fourth proportional to 2,031,987.40, 3,048,107.84 and 536,080.84 is: 804,154.70
Step by Step Solution
- Step 1: Write the proportion equation
2,031,987.40 : 3,048,107.84 = 536,080.84 : x - Step 2: Convert to fraction form
2,031,987.40/3,048,107.84 = 536,080.84/x - Step 3: Cross multiply
2,031,987.40x = 3,048,107.84 × 536,080.84 - Step 4: Simplify right side
2,031,987.40x = 1,634,032,211,277.79 - Step 5: Solve for x
x = 1,634,032,211,277.79/2,031,987.40 - Step 6: Final answer
x = 804,154.70
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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.