Finding the Fourth Proportional to 1,911,796.99, 2,869,688.31 and 847,586.41
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Solution
The fourth proportional to 1,911,796.99, 2,869,688.31 and 847,586.41 is: 1,272,263.12
Step by Step Solution
- Step 1: Write the proportion equation
1,911,796.99 : 2,869,688.31 = 847,586.41 : x - Step 2: Convert to fraction form
1,911,796.99/2,869,688.31 = 847,586.41/x - Step 3: Cross multiply
1,911,796.99x = 2,869,688.31 × 847,586.41 - Step 4: Simplify right side
1,911,796.99x = 2,432,308,812,491.87 - Step 5: Solve for x
x = 2,432,308,812,491.87/1,911,796.99 - Step 6: Final answer
x = 1,272,263.12
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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.