Finding the Fourth Proportional to 1,631,848, 2,251,814.88 and 896,763.62
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Solution
The fourth proportional to 1,631,848, 2,251,814.88 and 896,763.62 is: 1,237,459.41
Step by Step Solution
- Step 1: Write the proportion equation
1,631,848 : 2,251,814.88 = 896,763.62 : x - Step 2: Convert to fraction form
1,631,848/2,251,814.88 = 896,763.62/x - Step 3: Cross multiply
1,631,848x = 2,251,814.88 × 896,763.62 - Step 4: Simplify right side
1,631,848x = 2,019,345,663,358.67 - Step 5: Solve for x
x = 2,019,345,663,358.67/1,631,848 - Step 6: Final answer
x = 1,237,459.41
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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.