Finding the Fourth Proportional to 1,344,949.14, 2,017,030.05 and 1,107,703.38
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Solution
The fourth proportional to 1,344,949.14, 2,017,030.05 and 1,107,703.38 is: 1,661,230.85
Step by Step Solution
- Step 1: Write the proportion equation
1,344,949.14 : 2,017,030.05 = 1,107,703.38 : x - Step 2: Convert to fraction form
1,344,949.14/2,017,030.05 = 1,107,703.38/x - Step 3: Cross multiply
1,344,949.14x = 2,017,030.05 × 1,107,703.38 - Step 4: Simplify right side
1,344,949.14x = 2,234,271,003,946.57 - Step 5: Solve for x
x = 2,234,271,003,946.57/1,344,949.14 - Step 6: Final answer
x = 1,661,230.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.