Finding the Fourth Proportional to 889,628.13, 1,331,094.18 and 623,907.09
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Solution
The fourth proportional to 889,628.13, 1,331,094.18 and 623,907.09 is: 933,512.63
Step by Step Solution
- Step 1: Write the proportion equation
889,628.13 : 1,331,094.18 = 623,907.09 : x - Step 2: Convert to fraction form
889,628.13/1,331,094.18 = 623,907.09/x - Step 3: Cross multiply
889,628.13x = 1,331,094.18 × 623,907.09 - Step 4: Simplify right side
889,628.13x = 830,479,096,359.74 - Step 5: Solve for x
x = 830,479,096,359.74/889,628.13 - Step 6: Final answer
x = 933,512.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.