Finding the Fourth Proportional to 1,466,495.80, 2,197,119.30 and 1,256,543.80
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Solution
The fourth proportional to 1,466,495.80, 2,197,119.30 and 1,256,543.80 is: 1,882,567.02
Step by Step Solution
- Step 1: Write the proportion equation
1,466,495.80 : 2,197,119.30 = 1,256,543.80 : x - Step 2: Convert to fraction form
1,466,495.80/2,197,119.30 = 1,256,543.80/x - Step 3: Cross multiply
1,466,495.80x = 2,197,119.30 × 1,256,543.80 - Step 4: Simplify right side
1,466,495.80x = 2,760,776,634,275.34 - Step 5: Solve for x
x = 2,760,776,634,275.34/1,466,495.80 - Step 6: Final answer
x = 1,882,567.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.