Finding the Fourth Proportional to 2,569,983.39, 3,854,134.17 and 1,203,334.11
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Solution
The fourth proportional to 2,569,983.39, 3,854,134.17 and 1,203,334.11 is: 1,804,607.43
Step by Step Solution
- Step 1: Write the proportion equation
2,569,983.39 : 3,854,134.17 = 1,203,334.11 : x - Step 2: Convert to fraction form
2,569,983.39/3,854,134.17 = 1,203,334.11/x - Step 3: Cross multiply
2,569,983.39x = 3,854,134.17 × 1,203,334.11 - Step 4: Simplify right side
2,569,983.39x = 4,637,811,111,277.54 - Step 5: Solve for x
x = 4,637,811,111,277.54/2,569,983.39 - Step 6: Final answer
x = 1,804,607.43
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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.