Finding the Fourth Proportional to 1,486,847.40, 2,232,020.70 and 1,476,349.80
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Solution
The fourth proportional to 1,486,847.40, 2,232,020.70 and 1,476,349.80 is: 2,216,261.95
Step by Step Solution
- Step 1: Write the proportion equation
1,486,847.40 : 2,232,020.70 = 1,476,349.80 : x - Step 2: Convert to fraction form
1,486,847.40/2,232,020.70 = 1,476,349.80/x - Step 3: Cross multiply
1,486,847.40x = 2,232,020.70 × 1,476,349.80 - Step 4: Simplify right side
1,486,847.40x = 3,295,243,314,040.86 - Step 5: Solve for x
x = 3,295,243,314,040.86/1,486,847.40 - Step 6: Final answer
x = 2,216,261.95
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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.