Finding the Fourth Proportional to 2,476,029.18, 3,417,118.41 and 1,373,569.41
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Solution
The fourth proportional to 2,476,029.18, 3,417,118.41 and 1,373,569.41 is: 1,895,635.70
Step by Step Solution
- Step 1: Write the proportion equation
2,476,029.18 : 3,417,118.41 = 1,373,569.41 : x - Step 2: Convert to fraction form
2,476,029.18/3,417,118.41 = 1,373,569.41/x - Step 3: Cross multiply
2,476,029.18x = 3,417,118.41 × 1,373,569.41 - Step 4: Simplify right side
2,476,029.18x = 4,693,649,318,323.84 - Step 5: Solve for x
x = 4,693,649,318,323.84/2,476,029.18 - Step 6: Final answer
x = 1,895,635.70
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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.