Finding the Fourth Proportional to 4,242,281.06, 5,854,469.99 and 2,308,664.18
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Solution
The fourth proportional to 4,242,281.06, 5,854,469.99 and 2,308,664.18 is: 3,186,023.02
Step by Step Solution
- Step 1: Write the proportion equation
4,242,281.06 : 5,854,469.99 = 2,308,664.18 : x - Step 2: Convert to fraction form
4,242,281.06/5,854,469.99 = 2,308,664.18/x - Step 3: Cross multiply
4,242,281.06x = 5,854,469.99 × 2,308,664.18 - Step 4: Simplify right side
4,242,281.06x = 13,516,005,117,982.29 - Step 5: Solve for x
x = 13,516,005,117,982.29/4,242,281.06 - Step 6: Final answer
x = 3,186,023.02
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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.