Finding the Fourth Proportional to 1,827,847.98, 2,521,636.11 and 1,102,292.52
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Solution
The fourth proportional to 1,827,847.98, 2,521,636.11 and 1,102,292.52 is: 1,520,684.79
Step by Step Solution
- Step 1: Write the proportion equation
1,827,847.98 : 2,521,636.11 = 1,102,292.52 : x - Step 2: Convert to fraction form
1,827,847.98/2,521,636.11 = 1,102,292.52/x - Step 3: Cross multiply
1,827,847.98x = 2,521,636.11 × 1,102,292.52 - Step 4: Simplify right side
1,827,847.98x = 2,779,580,622,214.90 - Step 5: Solve for x
x = 2,779,580,622,214.90/1,827,847.98 - Step 6: Final answer
x = 1,520,684.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.