Finding the Fourth Proportional to 2,993,327.30, 4,489,006.80 and 1,099,822.70
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Solution
The fourth proportional to 2,993,327.30, 4,489,006.80 and 1,099,822.70 is: 1,649,372.45
Step by Step Solution
- Step 1: Write the proportion equation
2,993,327.30 : 4,489,006.80 = 1,099,822.70 : x - Step 2: Convert to fraction form
2,993,327.30/4,489,006.80 = 1,099,822.70/x - Step 3: Cross multiply
2,993,327.30x = 4,489,006.80 × 1,099,822.70 - Step 4: Simplify right side
2,993,327.30x = 4,937,111,579,094.36 - Step 5: Solve for x
x = 4,937,111,579,094.36/2,993,327.30 - Step 6: Final answer
x = 1,649,372.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.