Finding the Fourth Proportional to 2,250,794.90, 3,106,392.64 and 1,283,703.50
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Solution
The fourth proportional to 2,250,794.90, 3,106,392.64 and 1,283,703.50 is: 1,771,679.47
Step by Step Solution
- Step 1: Write the proportion equation
2,250,794.90 : 3,106,392.64 = 1,283,703.50 : x - Step 2: Convert to fraction form
2,250,794.90/3,106,392.64 = 1,283,703.50/x - Step 3: Cross multiply
2,250,794.90x = 3,106,392.64 × 1,283,703.50 - Step 4: Simplify right side
2,250,794.90x = 3,987,687,104,342.24 - Step 5: Solve for x
x = 3,987,687,104,342.24/2,250,794.90 - Step 6: Final answer
x = 1,771,679.47
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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.