Finding the Fourth Proportional to 4,242,287.06, 5,854,478.27 and 2,308,670.18
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Solution
The fourth proportional to 4,242,287.06, 5,854,478.27 and 2,308,670.18 is: 3,186,031.30
Step by Step Solution
- Step 1: Write the proportion equation
4,242,287.06 : 5,854,478.27 = 2,308,670.18 : x - Step 2: Convert to fraction form
4,242,287.06/5,854,478.27 = 2,308,670.18/x - Step 3: Cross multiply
4,242,287.06x = 5,854,478.27 × 2,308,670.18 - Step 4: Simplify right side
4,242,287.06x = 13,516,059,360,591.24 - Step 5: Solve for x
x = 13,516,059,360,591.24/4,242,287.06 - Step 6: Final answer
x = 3,186,031.30
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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.