Finding the Fourth Proportional to 1,837,779.84, 2,756,669.76 and 839,808
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Solution
The fourth proportional to 1,837,779.84, 2,756,669.76 and 839,808 is: 1,259,712.00
Step by Step Solution
- Step 1: Write the proportion equation
1,837,779.84 : 2,756,669.76 = 839,808 : x - Step 2: Convert to fraction form
1,837,779.84/2,756,669.76 = 839,808/x - Step 3: Cross multiply
1,837,779.84x = 2,756,669.76 × 839,808 - Step 4: Simplify right side
1,837,779.84x = 2,315,073,317,806.08 - Step 5: Solve for x
x = 2,315,073,317,806.08/1,837,779.84 - Step 6: Final answer
x = 1,259,712.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.