Finding the Fourth Proportional to 1,566,400.68, 2,161,676.97 and 887,337.18
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Solution
The fourth proportional to 1,566,400.68, 2,161,676.97 and 887,337.18 is: 1,224,550.25
Step by Step Solution
- Step 1: Write the proportion equation
1,566,400.68 : 2,161,676.97 = 887,337.18 : x - Step 2: Convert to fraction form
1,566,400.68/2,161,676.97 = 887,337.18/x - Step 3: Cross multiply
1,566,400.68x = 2,161,676.97 × 887,337.18 - Step 4: Simplify right side
1,566,400.68x = 1,918,136,346,630.75 - Step 5: Solve for x
x = 1,918,136,346,630.75/1,566,400.68 - Step 6: Final answer
x = 1,224,550.25
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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.