Finding the Fourth Proportional to 5,020,623.44, 6,928,606.50 and 2,845,094.26
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Solution
The fourth proportional to 5,020,623.44, 6,928,606.50 and 2,845,094.26 is: 3,926,312.89
Step by Step Solution
- Step 1: Write the proportion equation
5,020,623.44 : 6,928,606.50 = 2,845,094.26 : x - Step 2: Convert to fraction form
5,020,623.44/6,928,606.50 = 2,845,094.26/x - Step 3: Cross multiply
5,020,623.44x = 6,928,606.50 × 2,845,094.26 - Step 4: Simplify right side
5,020,623.44x = 19,712,538,567,949.21 - Step 5: Solve for x
x = 19,712,538,567,949.21/5,020,623.44 - Step 6: Final answer
x = 3,926,312.89
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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.