Finding the Fourth Proportional to 1,985,633.61, 2,977,958.33 and 565,701.99
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Solution
The fourth proportional to 1,985,633.61, 2,977,958.33 and 565,701.99 is: 848,412.79
Step by Step Solution
- Step 1: Write the proportion equation
1,985,633.61 : 2,977,958.33 = 565,701.99 : x - Step 2: Convert to fraction form
1,985,633.61/2,977,958.33 = 565,701.99/x - Step 3: Cross multiply
1,985,633.61x = 2,977,958.33 × 565,701.99 - Step 4: Simplify right side
1,985,633.61x = 1,684,636,953,418.08 - Step 5: Solve for x
x = 1,684,636,953,418.08/1,985,633.61 - Step 6: Final answer
x = 848,412.79
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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.