Finding the Fourth Proportional to 1,869,257.28, 2,803,949.04 and 521,452.92
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Solution
The fourth proportional to 1,869,257.28, 2,803,949.04 and 521,452.92 is: 782,196.99
Step by Step Solution
- Step 1: Write the proportion equation
1,869,257.28 : 2,803,949.04 = 521,452.92 : x - Step 2: Convert to fraction form
1,869,257.28/2,803,949.04 = 521,452.92/x - Step 3: Cross multiply
1,869,257.28x = 2,803,949.04 × 521,452.92 - Step 4: Simplify right side
1,869,257.28x = 1,462,127,414,439.20 - Step 5: Solve for x
x = 1,462,127,414,439.20/1,869,257.28 - Step 6: Final answer
x = 782,196.99
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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.