Finding the Fourth Proportional to 1,811,202.95, 2,718,554.03 and 1,102,614.95
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Solution
The fourth proportional to 1,811,202.95, 2,718,554.03 and 1,102,614.95 is: 1,654,987.54
Step by Step Solution
- Step 1: Write the proportion equation
1,811,202.95 : 2,718,554.03 = 1,102,614.95 : x - Step 2: Convert to fraction form
1,811,202.95/2,718,554.03 = 1,102,614.95/x - Step 3: Cross multiply
1,811,202.95x = 2,718,554.03 × 1,102,614.95 - Step 4: Simplify right side
1,811,202.95x = 2,997,518,310,347.67 - Step 5: Solve for x
x = 2,997,518,310,347.67/1,811,202.95 - Step 6: Final answer
x = 1,654,987.54
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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.