Finding the Fourth Proportional to 1,593,868.71, 2,199,539.64 and 905,541.75
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Solution
The fourth proportional to 1,593,868.71, 2,199,539.64 and 905,541.75 is: 1,249,648.08
Step by Step Solution
- Step 1: Write the proportion equation
1,593,868.71 : 2,199,539.64 = 905,541.75 : x - Step 2: Convert to fraction form
1,593,868.71/2,199,539.64 = 905,541.75/x - Step 3: Cross multiply
1,593,868.71x = 2,199,539.64 × 905,541.75 - Step 4: Simplify right side
1,593,868.71x = 1,991,774,974,799.97 - Step 5: Solve for x
x = 1,991,774,974,799.97/1,593,868.71 - Step 6: Final answer
x = 1,249,648.08
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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.