Finding the Fourth Proportional to 893,228.04, 1,232,709.84 and 511,246.08
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Solution
The fourth proportional to 893,228.04, 1,232,709.84 and 511,246.08 is: 705,551.15
Step by Step Solution
- Step 1: Write the proportion equation
893,228.04 : 1,232,709.84 = 511,246.08 : x - Step 2: Convert to fraction form
893,228.04/1,232,709.84 = 511,246.08/x - Step 3: Cross multiply
893,228.04x = 1,232,709.84 × 511,246.08 - Step 4: Simplify right side
893,228.04x = 630,218,073,477.43 - Step 5: Solve for x
x = 630,218,073,477.43/893,228.04 - Step 6: Final answer
x = 705,551.15
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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.