Finding the Fourth Proportional to 5,063,153.06, 6,987,216.84 and 2,771,264.54
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Solution
The fourth proportional to 5,063,153.06, 6,987,216.84 and 2,771,264.54 is: 3,824,380.98
Step by Step Solution
- Step 1: Write the proportion equation
5,063,153.06 : 6,987,216.84 = 2,771,264.54 : x - Step 2: Convert to fraction form
5,063,153.06/6,987,216.84 = 2,771,264.54/x - Step 3: Cross multiply
5,063,153.06x = 6,987,216.84 × 2,771,264.54 - Step 4: Simplify right side
5,063,153.06x = 19,363,426,269,058.65 - Step 5: Solve for x
x = 19,363,426,269,058.65/5,063,153.06 - Step 6: Final answer
x = 3,824,380.98
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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.