Finding the Fourth Proportional to 4,370,988.96, 6,035,771.70 and 2,742,196.41
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Solution
The fourth proportional to 4,370,988.96, 6,035,771.70 and 2,742,196.41 is: 3,786,619.38
Step by Step Solution
- Step 1: Write the proportion equation
4,370,988.96 : 6,035,771.70 = 2,742,196.41 : x - Step 2: Convert to fraction form
4,370,988.96/6,035,771.70 = 2,742,196.41/x - Step 3: Cross multiply
4,370,988.96x = 6,035,771.70 × 2,742,196.41 - Step 4: Simplify right side
4,370,988.96x = 16,551,271,487,319.60 - Step 5: Solve for x
x = 16,551,271,487,319.60/4,370,988.96 - Step 6: Final answer
x = 3,786,619.38
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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.