Finding the Fourth Proportional to 1,623,058.92, 2,434,112.50 and 611,451
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Solution
The fourth proportional to 1,623,058.92, 2,434,112.50 and 611,451 is: 916,997.22
Step by Step Solution
- Step 1: Write the proportion equation
1,623,058.92 : 2,434,112.50 = 611,451 : x - Step 2: Convert to fraction form
1,623,058.92/2,434,112.50 = 611,451/x - Step 3: Cross multiply
1,623,058.92x = 2,434,112.50 × 611,451 - Step 4: Simplify right side
1,623,058.92x = 1,488,340,522,237.50 - Step 5: Solve for x
x = 1,488,340,522,237.50/1,623,058.92 - Step 6: Final answer
x = 916,997.22
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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.