Finding the Fourth Proportional to 1,473,240.16, 2,033,051 and 828,660.80
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Solution
The fourth proportional to 1,473,240.16, 2,033,051 and 828,660.80 is: 1,143,540.42
Step by Step Solution
- Step 1: Write the proportion equation
1,473,240.16 : 2,033,051 = 828,660.80 : x - Step 2: Convert to fraction form
1,473,240.16/2,033,051 = 828,660.80/x - Step 3: Cross multiply
1,473,240.16x = 2,033,051 × 828,660.80 - Step 4: Simplify right side
1,473,240.16x = 1,684,709,668,100.80 - Step 5: Solve for x
x = 1,684,709,668,100.80/1,473,240.16 - Step 6: Final answer
x = 1,143,540.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.