Finding the Fourth Proportional to 4,830,088.76, 7,246,051.68 and 1,634,356.88
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Solution
The fourth proportional to 4,830,088.76, 7,246,051.68 and 1,634,356.88 is: 2,451,846.12
Step by Step Solution
- Step 1: Write the proportion equation
4,830,088.76 : 7,246,051.68 = 1,634,356.88 : x - Step 2: Convert to fraction form
4,830,088.76/7,246,051.68 = 1,634,356.88/x - Step 3: Cross multiply
4,830,088.76x = 7,246,051.68 × 1,634,356.88 - Step 4: Simplify right side
4,830,088.76x = 11,842,634,379,813.30 - Step 5: Solve for x
x = 11,842,634,379,813.30/4,830,088.76 - Step 6: Final answer
x = 2,451,846.12
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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.