Finding the Fourth Proportional to 2,374,325.56, 3,276,630.12 and 1,355,825.08
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Solution
The fourth proportional to 2,374,325.56, 3,276,630.12 and 1,355,825.08 is: 1,871,073.36
Step by Step Solution
- Step 1: Write the proportion equation
2,374,325.56 : 3,276,630.12 = 1,355,825.08 : x - Step 2: Convert to fraction form
2,374,325.56/3,276,630.12 = 1,355,825.08/x - Step 3: Cross multiply
2,374,325.56x = 3,276,630.12 × 1,355,825.08 - Step 4: Simplify right side
2,374,325.56x = 4,442,537,294,579.41 - Step 5: Solve for x
x = 4,442,537,294,579.41/2,374,325.56 - Step 6: Final answer
x = 1,871,073.36
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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.