Finding the Fourth Proportional to 3,129,206, 4,317,563.84 and 1,771,079.04
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Solution
The fourth proportional to 3,129,206, 4,317,563.84 and 1,771,079.04 is: 2,443,670.00
Step by Step Solution
- Step 1: Write the proportion equation
3,129,206 : 4,317,563.84 = 1,771,079.04 : x - Step 2: Convert to fraction form
3,129,206/4,317,563.84 = 1,771,079.04/x - Step 3: Cross multiply
3,129,206x = 4,317,563.84 × 1,771,079.04 - Step 4: Simplify right side
3,129,206x = 7,646,746,820,885.91 - Step 5: Solve for x
x = 7,646,746,820,885.91/3,129,206 - Step 6: Final answer
x = 2,443,670.00
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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.