Finding the Fourth Proportional to 1,871,880.08, 2,807,820.16 and 609,707.68
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Solution
The fourth proportional to 1,871,880.08, 2,807,820.16 and 609,707.68 is: 914,561.53
Step by Step Solution
- Step 1: Write the proportion equation
1,871,880.08 : 2,807,820.16 = 609,707.68 : x - Step 2: Convert to fraction form
1,871,880.08/2,807,820.16 = 609,707.68/x - Step 3: Cross multiply
1,871,880.08x = 2,807,820.16 × 609,707.68 - Step 4: Simplify right side
1,871,880.08x = 1,711,949,515,610.83 - Step 5: Solve for x
x = 1,711,949,515,610.83/1,871,880.08 - Step 6: Final answer
x = 914,561.53
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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.