Finding the Fourth Proportional to 4,670,395.74, 6,445,143.27 and 2,524,219.74
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Solution
The fourth proportional to 4,670,395.74, 6,445,143.27 and 2,524,219.74 is: 3,483,421.70
Step by Step Solution
- Step 1: Write the proportion equation
4,670,395.74 : 6,445,143.27 = 2,524,219.74 : x - Step 2: Convert to fraction form
4,670,395.74/6,445,143.27 = 2,524,219.74/x - Step 3: Cross multiply
4,670,395.74x = 6,445,143.27 × 2,524,219.74 - Step 4: Simplify right side
4,670,395.74x = 16,268,957,869,262.15 - Step 5: Solve for x
x = 16,268,957,869,262.15/4,670,395.74 - Step 6: Final answer
x = 3,483,421.70
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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.