Finding the Fourth Proportional to 1,569,800.10, 2,349,451.35 and 1,097,408.10
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Solution
The fourth proportional to 1,569,800.10, 2,349,451.35 and 1,097,408.10 is: 1,642,442.84
Step by Step Solution
- Step 1: Write the proportion equation
1,569,800.10 : 2,349,451.35 = 1,097,408.10 : x - Step 2: Convert to fraction form
1,569,800.10/2,349,451.35 = 1,097,408.10/x - Step 3: Cross multiply
1,569,800.10x = 2,349,451.35 × 1,097,408.10 - Step 4: Simplify right side
1,569,800.10x = 2,578,306,942,045.94 - Step 5: Solve for x
x = 2,578,306,942,045.94/1,569,800.10 - Step 6: Final answer
x = 1,642,442.84
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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.