Finding the Fourth Proportional to 2,353,549.25, 3,528,952.14 and 912,549.19
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Solution
The fourth proportional to 2,353,549.25, 3,528,952.14 and 912,549.19 is: 1,368,291.92
Step by Step Solution
- Step 1: Write the proportion equation
2,353,549.25 : 3,528,952.14 = 912,549.19 : x - Step 2: Convert to fraction form
2,353,549.25/3,528,952.14 = 912,549.19/x - Step 3: Cross multiply
2,353,549.25x = 3,528,952.14 × 912,549.19 - Step 4: Simplify right side
2,353,549.25x = 3,220,342,416,905.77 - Step 5: Solve for x
x = 3,220,342,416,905.77/2,353,549.25 - Step 6: Final answer
x = 1,368,291.92
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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.