Finding the Fourth Proportional to 925,122.08, 1,276,881.84 and 602,270
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Solution
The fourth proportional to 925,122.08, 1,276,881.84 and 602,270 is: 831,271.51
Step by Step Solution
- Step 1: Write the proportion equation
925,122.08 : 1,276,881.84 = 602,270 : x - Step 2: Convert to fraction form
925,122.08/1,276,881.84 = 602,270/x - Step 3: Cross multiply
925,122.08x = 1,276,881.84 × 602,270 - Step 4: Simplify right side
925,122.08x = 769,027,625,776.80 - Step 5: Solve for x
x = 769,027,625,776.80/925,122.08 - Step 6: Final answer
x = 831,271.51
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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.