Finding the Fourth Proportional to 963,029.66, 1,444,203.74 and 279,774.36
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Solution
The fourth proportional to 963,029.66, 1,444,203.74 and 279,774.36 is: 419,562.54
Step by Step Solution
- Step 1: Write the proportion equation
963,029.66 : 1,444,203.74 = 279,774.36 : x - Step 2: Convert to fraction form
963,029.66/1,444,203.74 = 279,774.36/x - Step 3: Cross multiply
963,029.66x = 1,444,203.74 × 279,774.36 - Step 4: Simplify right side
963,029.66x = 404,051,168,448.22 - Step 5: Solve for x
x = 404,051,168,448.22/963,029.66 - Step 6: Final answer
x = 419,562.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.