Finding the Fourth Proportional to 1,911,193.19, 2,637,447.05 and 1,051,753.44
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Solution
The fourth proportional to 1,911,193.19, 2,637,447.05 and 1,051,753.44 is: 1,451,420.00
Step by Step Solution
- Step 1: Write the proportion equation
1,911,193.19 : 2,637,447.05 = 1,051,753.44 : x - Step 2: Convert to fraction form
1,911,193.19/2,637,447.05 = 1,051,753.44/x - Step 3: Cross multiply
1,911,193.19x = 2,637,447.05 × 1,051,753.44 - Step 4: Simplify right side
1,911,193.19x = 2,773,944,017,217.11 - Step 5: Solve for x
x = 2,773,944,017,217.11/1,911,193.19 - Step 6: Final answer
x = 1,451,420.00
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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.