Finding the Fourth Proportional to 3,500,893.44, 5,249,240.64 and 1,605,260.16
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Solution
The fourth proportional to 3,500,893.44, 5,249,240.64 and 1,605,260.16 is: 2,406,927.55
Step by Step Solution
- Step 1: Write the proportion equation
3,500,893.44 : 5,249,240.64 = 1,605,260.16 : x - Step 2: Convert to fraction form
3,500,893.44/5,249,240.64 = 1,605,260.16/x - Step 3: Cross multiply
3,500,893.44x = 5,249,240.64 × 1,605,260.16 - Step 4: Simplify right side
3,500,893.44x = 8,426,396,869,644.90 - Step 5: Solve for x
x = 8,426,396,869,644.90/3,500,893.44 - Step 6: Final answer
x = 2,406,927.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.