Finding the Fourth Proportional to 1,877,069, 2,592,493.62 and 1,272,407.24
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Solution
The fourth proportional to 1,877,069, 2,592,493.62 and 1,272,407.24 is: 1,757,371.55
Step by Step Solution
- Step 1: Write the proportion equation
1,877,069 : 2,592,493.62 = 1,272,407.24 : x - Step 2: Convert to fraction form
1,877,069/2,592,493.62 = 1,272,407.24/x - Step 3: Cross multiply
1,877,069x = 2,592,493.62 × 1,272,407.24 - Step 4: Simplify right side
1,877,069x = 3,298,707,651,741.81 - Step 5: Solve for x
x = 3,298,707,651,741.81/1,877,069 - Step 6: Final answer
x = 1,757,371.55
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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.