Finding the Fourth Proportional to 971,027.10, 1,457,303.40 and 673,600.68
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Solution
The fourth proportional to 971,027.10, 1,457,303.40 and 673,600.68 is: 1,010,930.14
Step by Step Solution
- Step 1: Write the proportion equation
971,027.10 : 1,457,303.40 = 673,600.68 : x - Step 2: Convert to fraction form
971,027.10/1,457,303.40 = 673,600.68/x - Step 3: Cross multiply
971,027.10x = 1,457,303.40 × 673,600.68 - Step 4: Simplify right side
971,027.10x = 981,640,561,206.31 - Step 5: Solve for x
x = 981,640,561,206.31/971,027.10 - Step 6: Final answer
x = 1,010,930.14
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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.