Finding the Fourth Proportional to 4,014,497.41, 5,539,858 and 2,178,916.24
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Solution
The fourth proportional to 4,014,497.41, 5,539,858 and 2,178,916.24 is: 3,006,823.85
Step by Step Solution
- Step 1: Write the proportion equation
4,014,497.41 : 5,539,858 = 2,178,916.24 : x - Step 2: Convert to fraction form
4,014,497.41/5,539,858 = 2,178,916.24/x - Step 3: Cross multiply
4,014,497.41x = 5,539,858 × 2,178,916.24 - Step 4: Simplify right side
4,014,497.41x = 12,070,886,563,493.92 - Step 5: Solve for x
x = 12,070,886,563,493.92/4,014,497.41 - Step 6: Final answer
x = 3,006,823.85
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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.