Finding the Fourth Proportional to 1,473,231.03, 2,033,038.40 and 828,651.66
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Solution
The fourth proportional to 1,473,231.03, 2,033,038.40 and 828,651.66 is: 1,143,527.80
Step by Step Solution
- Step 1: Write the proportion equation
1,473,231.03 : 2,033,038.40 = 828,651.66 : x - Step 2: Convert to fraction form
1,473,231.03/2,033,038.40 = 828,651.66/x - Step 3: Cross multiply
1,473,231.03x = 2,033,038.40 × 828,651.66 - Step 4: Simplify right side
1,473,231.03x = 1,684,680,645,003.74 - Step 5: Solve for x
x = 1,684,680,645,003.74/1,473,231.03 - Step 6: Final answer
x = 1,143,527.80
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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.