Finding the Fourth Proportional to 1,534,470.95, 2,117,695.98 and 846,277.41
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Solution
The fourth proportional to 1,534,470.95, 2,117,695.98 and 846,277.41 is: 1,167,932.35
Step by Step Solution
- Step 1: Write the proportion equation
1,534,470.95 : 2,117,695.98 = 846,277.41 : x - Step 2: Convert to fraction form
1,534,470.95/2,117,695.98 = 846,277.41/x - Step 3: Cross multiply
1,534,470.95x = 2,117,695.98 × 846,277.41 - Step 4: Simplify right side
1,534,470.95x = 1,792,158,263,564.36 - Step 5: Solve for x
x = 1,792,158,263,564.36/1,534,470.95 - Step 6: Final answer
x = 1,167,932.35
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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.