Finding the Fourth Proportional to 1,163,833.94, 1,605,563.33 and 841,032.74
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Solution
The fourth proportional to 1,163,833.94, 1,605,563.33 and 841,032.74 is: 1,160,243.98
Step by Step Solution
- Step 1: Write the proportion equation
1,163,833.94 : 1,605,563.33 = 841,032.74 : x - Step 2: Convert to fraction form
1,163,833.94/1,605,563.33 = 841,032.74/x - Step 3: Cross multiply
1,163,833.94x = 1,605,563.33 × 841,032.74 - Step 4: Simplify right side
1,163,833.94x = 1,350,331,326,482.17 - Step 5: Solve for x
x = 1,350,331,326,482.17/1,163,833.94 - Step 6: Final answer
x = 1,160,243.98
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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.