Finding the Fourth Proportional to 960,251.24, 1,325,131.16 and 524,659.26
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Solution
The fourth proportional to 960,251.24, 1,325,131.16 and 524,659.26 is: 724,021.28
Step by Step Solution
- Step 1: Write the proportion equation
960,251.24 : 1,325,131.16 = 524,659.26 : x - Step 2: Convert to fraction form
960,251.24/1,325,131.16 = 524,659.26/x - Step 3: Cross multiply
960,251.24x = 1,325,131.16 × 524,659.26 - Step 4: Simplify right side
960,251.24x = 695,242,333,808.54 - Step 5: Solve for x
x = 695,242,333,808.54/960,251.24 - Step 6: Final answer
x = 724,021.28
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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.