Finding the Fourth Proportional to 4,445,423.40, 6,134,683.14 and 2,408,232.36
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Solution
The fourth proportional to 4,445,423.40, 6,134,683.14 and 2,408,232.36 is: 3,323,360.03
Step by Step Solution
- Step 1: Write the proportion equation
4,445,423.40 : 6,134,683.14 = 2,408,232.36 : x - Step 2: Convert to fraction form
4,445,423.40/6,134,683.14 = 2,408,232.36/x - Step 3: Cross multiply
4,445,423.40x = 6,134,683.14 × 2,408,232.36 - Step 4: Simplify right side
4,445,423.40x = 14,773,742,456,094.41 - Step 5: Solve for x
x = 14,773,742,456,094.41/4,445,423.40 - Step 6: Final answer
x = 3,323,360.03
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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.