Finding the Fourth Proportional to 992,094.28, 1,369,338.11 and 609,899.63
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Solution
The fourth proportional to 992,094.28, 1,369,338.11 and 609,899.63 is: 841,813.95
Step by Step Solution
- Step 1: Write the proportion equation
992,094.28 : 1,369,338.11 = 609,899.63 : x - Step 2: Convert to fraction form
992,094.28/1,369,338.11 = 609,899.63/x - Step 3: Cross multiply
992,094.28x = 1,369,338.11 × 609,899.63 - Step 4: Simplify right side
992,094.28x = 835,158,799,024.83 - Step 5: Solve for x
x = 835,158,799,024.83/992,094.28 - Step 6: Final answer
x = 841,813.95
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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.