Finding the Fourth Proportional to 4,608,374.18, 6,355,962.77 and 2,954,679.26
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Solution
The fourth proportional to 4,608,374.18, 6,355,962.77 and 2,954,679.26 is: 4,075,153.32
Step by Step Solution
- Step 1: Write the proportion equation
4,608,374.18 : 6,355,962.77 = 2,954,679.26 : x - Step 2: Convert to fraction form
4,608,374.18/6,355,962.77 = 2,954,679.26/x - Step 3: Cross multiply
4,608,374.18x = 6,355,962.77 × 2,954,679.26 - Step 4: Simplify right side
4,608,374.18x = 18,779,831,327,297.94 - Step 5: Solve for x
x = 18,779,831,327,297.94/4,608,374.18 - Step 6: Final answer
x = 4,075,153.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.