Finding the Fourth Proportional to 534,055.97, 801,637.53 and 357,794.70
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Solution
The fourth proportional to 534,055.97, 801,637.53 and 357,794.70 is: 537,062.92
Step by Step Solution
- Step 1: Write the proportion equation
534,055.97 : 801,637.53 = 357,794.70 : x - Step 2: Convert to fraction form
534,055.97/801,637.53 = 357,794.70/x - Step 3: Cross multiply
534,055.97x = 801,637.53 × 357,794.70 - Step 4: Simplify right side
534,055.97x = 286,821,659,555.09 - Step 5: Solve for x
x = 286,821,659,555.09/534,055.97 - Step 6: Final answer
x = 537,062.92
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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.