Finding the Fourth Proportional to 750,228.24, 1,122,926.04 and 494,272.14
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Solution
The fourth proportional to 750,228.24, 1,122,926.04 and 494,272.14 is: 739,816.27
Step by Step Solution
- Step 1: Write the proportion equation
750,228.24 : 1,122,926.04 = 494,272.14 : x - Step 2: Convert to fraction form
750,228.24/1,122,926.04 = 494,272.14/x - Step 3: Cross multiply
750,228.24x = 1,122,926.04 × 494,272.14 - Step 4: Simplify right side
750,228.24x = 555,031,056,852.53 - Step 5: Solve for x
x = 555,031,056,852.53/750,228.24 - Step 6: Final answer
x = 739,816.27
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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.