Finding the Fourth Proportional to 706,923.99, 975,565.08 and 384,634.31
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Solution
The fourth proportional to 706,923.99, 975,565.08 and 384,634.31 is: 530,800.77
Step by Step Solution
- Step 1: Write the proportion equation
706,923.99 : 975,565.08 = 384,634.31 : x - Step 2: Convert to fraction form
706,923.99/975,565.08 = 384,634.31/x - Step 3: Cross multiply
706,923.99x = 975,565.08 × 384,634.31 - Step 4: Simplify right side
706,923.99x = 375,235,796,528.07 - Step 5: Solve for x
x = 375,235,796,528.07/706,923.99 - Step 6: Final answer
x = 530,800.77
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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.