Finding the Fourth Proportional to 791,063.04, 1,185,765.12 and 369,984
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Solution
The fourth proportional to 791,063.04, 1,185,765.12 and 369,984 is: 554,588.07
Step by Step Solution
- Step 1: Write the proportion equation
791,063.04 : 1,185,765.12 = 369,984 : x - Step 2: Convert to fraction form
791,063.04/1,185,765.12 = 369,984/x - Step 3: Cross multiply
791,063.04x = 1,185,765.12 × 369,984 - Step 4: Simplify right side
791,063.04x = 438,714,122,158.08 - Step 5: Solve for x
x = 438,714,122,158.08/791,063.04 - Step 6: Final answer
x = 554,588.07
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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.