Finding the Fourth Proportional to 4,670,485.74, 6,445,267.41 and 2,524,309.74
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Solution
The fourth proportional to 4,670,485.74, 6,445,267.41 and 2,524,309.74 is: 3,483,545.87
Step by Step Solution
- Step 1: Write the proportion equation
4,670,485.74 : 6,445,267.41 = 2,524,309.74 : x - Step 2: Convert to fraction form
4,670,485.74/6,445,267.41 = 2,524,309.74/x - Step 3: Cross multiply
4,670,485.74x = 6,445,267.41 × 2,524,309.74 - Step 4: Simplify right side
4,670,485.74x = 16,269,851,299,967.58 - Step 5: Solve for x
x = 16,269,851,299,967.58/4,670,485.74 - Step 6: Final answer
x = 3,483,545.87
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1.5x scale
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.