Finding the Fourth Proportional to 846,952.25, 1,168,887.06 and 484,410.02
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Solution
The fourth proportional to 846,952.25, 1,168,887.06 and 484,410.02 is: 668,538.99
Step by Step Solution
- Step 1: Write the proportion equation
846,952.25 : 1,168,887.06 = 484,410.02 : x - Step 2: Convert to fraction form
846,952.25/1,168,887.06 = 484,410.02/x - Step 3: Cross multiply
846,952.25x = 1,168,887.06 × 484,410.02 - Step 4: Simplify right side
846,952.25x = 566,220,598,267.91 - Step 5: Solve for x
x = 566,220,598,267.91/846,952.25 - Step 6: Final answer
x = 668,538.99
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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.