Finding the Fourth Proportional to 955,763.17, 1,433,643.03 and 282,317.42
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Solution
The fourth proportional to 955,763.17, 1,433,643.03 and 282,317.42 is: 423,475.61
Step by Step Solution
- Step 1: Write the proportion equation
955,763.17 : 1,433,643.03 = 282,317.42 : x - Step 2: Convert to fraction form
955,763.17/1,433,643.03 = 282,317.42/x - Step 3: Cross multiply
955,763.17x = 1,433,643.03 × 282,317.42 - Step 4: Simplify right side
955,763.17x = 404,742,394,262.37 - Step 5: Solve for x
x = 404,742,394,262.37/955,763.17 - Step 6: Final answer
x = 423,475.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.