Finding the Fourth Proportional to 1,526,120.18, 2,106,054.06 and 953,492.52
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Solution
The fourth proportional to 1,526,120.18, 2,106,054.06 and 953,492.52 is: 1,315,824.81
Step by Step Solution
- Step 1: Write the proportion equation
1,526,120.18 : 2,106,054.06 = 953,492.52 : x - Step 2: Convert to fraction form
1,526,120.18/2,106,054.06 = 953,492.52/x - Step 3: Cross multiply
1,526,120.18x = 2,106,054.06 × 953,492.52 - Step 4: Simplify right side
1,526,120.18x = 2,008,106,792,925.63 - Step 5: Solve for x
x = 2,008,106,792,925.63/1,526,120.18 - Step 6: Final answer
x = 1,315,824.81
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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.