Finding the Fourth Proportional to 896,252.08, 1,236,813.36 and 488,359.36
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Solution
The fourth proportional to 896,252.08, 1,236,813.36 and 488,359.36 is: 673,928.01
Step by Step Solution
- Step 1: Write the proportion equation
896,252.08 : 1,236,813.36 = 488,359.36 : x - Step 2: Convert to fraction form
896,252.08/1,236,813.36 = 488,359.36/x - Step 3: Cross multiply
896,252.08x = 1,236,813.36 × 488,359.36 - Step 4: Simplify right side
896,252.08x = 604,009,380,929.05 - Step 5: Solve for x
x = 604,009,380,929.05/896,252.08 - Step 6: Final answer
x = 673,928.01
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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.