Finding the Fourth Proportional to 1,892,764.80, 2,839,924.80 and 695,260.80
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Solution
The fourth proportional to 1,892,764.80, 2,839,924.80 and 695,260.80 is: 1,043,176.83
Step by Step Solution
- Step 1: Write the proportion equation
1,892,764.80 : 2,839,924.80 = 695,260.80 : x - Step 2: Convert to fraction form
1,892,764.80/2,839,924.80 = 695,260.80/x - Step 3: Cross multiply
1,892,764.80x = 2,839,924.80 × 695,260.80 - Step 4: Simplify right side
1,892,764.80x = 1,974,488,388,387.84 - Step 5: Solve for x
x = 1,974,488,388,387.84/1,892,764.80 - Step 6: Final answer
x = 1,043,176.83
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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.