Finding the Fourth Proportional to 1,471,742.93, 2,030,842.61 and 883,011.11
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Solution
The fourth proportional to 1,471,742.93, 2,030,842.61 and 883,011.11 is: 1,218,457.75
Step by Step Solution
- Step 1: Write the proportion equation
1,471,742.93 : 2,030,842.61 = 883,011.11 : x - Step 2: Convert to fraction form
1,471,742.93/2,030,842.61 = 883,011.11/x - Step 3: Cross multiply
1,471,742.93x = 2,030,842.61 × 883,011.11 - Step 4: Simplify right side
1,471,742.93x = 1,793,256,576,033.42 - Step 5: Solve for x
x = 1,793,256,576,033.42/1,471,742.93 - Step 6: Final answer
x = 1,218,457.75
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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.