Finding the Fourth Proportional to 4,374,885.60, 6,562,328.40 and 2,249,121.60
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Solution
The fourth proportional to 4,374,885.60, 6,562,328.40 and 2,249,121.60 is: 3,373,682.40
Step by Step Solution
- Step 1: Write the proportion equation
4,374,885.60 : 6,562,328.40 = 2,249,121.60 : x - Step 2: Convert to fraction form
4,374,885.60/6,562,328.40 = 2,249,121.60/x - Step 3: Cross multiply
4,374,885.60x = 6,562,328.40 × 2,249,121.60 - Step 4: Simplify right side
4,374,885.60x = 14,759,474,550,733.44 - Step 5: Solve for x
x = 14,759,474,550,733.44/4,374,885.60 - Step 6: Final answer
x = 3,373,682.40
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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.