Finding the Fourth Proportional to 5,851,372.14, 8,774,875.44 and 2,012,108.58
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Solution
The fourth proportional to 5,851,372.14, 8,774,875.44 and 2,012,108.58 is: 3,017,412.28
Step by Step Solution
- Step 1: Write the proportion equation
5,851,372.14 : 8,774,875.44 = 2,012,108.58 : x - Step 2: Convert to fraction form
5,851,372.14/8,774,875.44 = 2,012,108.58/x - Step 3: Cross multiply
5,851,372.14x = 8,774,875.44 × 2,012,108.58 - Step 4: Simplify right side
5,851,372.14x = 17,656,002,161,255.27 - Step 5: Solve for x
x = 17,656,002,161,255.27/5,851,372.14 - Step 6: Final answer
x = 3,017,412.28
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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.