Finding the Fourth Proportional to 4,536,363.70, 6,804,545.55 and 3,099,358.90
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Solution
The fourth proportional to 4,536,363.70, 6,804,545.55 and 3,099,358.90 is: 4,649,038.35
Step by Step Solution
- Step 1: Write the proportion equation
4,536,363.70 : 6,804,545.55 = 3,099,358.90 : x - Step 2: Convert to fraction form
4,536,363.70/6,804,545.55 = 3,099,358.90/x - Step 3: Cross multiply
4,536,363.70x = 6,804,545.55 × 3,099,358.90 - Step 4: Simplify right side
4,536,363.70x = 21,089,728,810,847.89 - Step 5: Solve for x
x = 21,089,728,810,847.89/4,536,363.70 - Step 6: Final answer
x = 4,649,038.35
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1.5x scale
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.