Finding the Fourth Proportional to 841,184.72, 1,160,833.80 and 539,378
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Solution
The fourth proportional to 841,184.72, 1,160,833.80 and 539,378 is: 744,340.93
Step by Step Solution
- Step 1: Write the proportion equation
841,184.72 : 1,160,833.80 = 539,378 : x - Step 2: Convert to fraction form
841,184.72/1,160,833.80 = 539,378/x - Step 3: Cross multiply
841,184.72x = 1,160,833.80 × 539,378 - Step 4: Simplify right side
841,184.72x = 626,128,213,376.40 - Step 5: Solve for x
x = 626,128,213,376.40/841,184.72 - Step 6: Final answer
x = 744,340.93
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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.