Finding the Fourth Proportional to 2,347,547.04, 3,519,998.64 and 749,734.56
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Solution
The fourth proportional to 2,347,547.04, 3,519,998.64 and 749,734.56 is: 1,124,179.66
Step by Step Solution
- Step 1: Write the proportion equation
2,347,547.04 : 3,519,998.64 = 749,734.56 : x - Step 2: Convert to fraction form
2,347,547.04/3,519,998.64 = 749,734.56/x - Step 3: Cross multiply
2,347,547.04x = 3,519,998.64 × 749,734.56 - Step 4: Simplify right side
2,347,547.04x = 2,639,064,631,561.00 - Step 5: Solve for x
x = 2,639,064,631,561.00/2,347,547.04 - Step 6: Final answer
x = 1,124,179.66
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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.