Finding the Fourth Proportional to 1,464,514.28, 2,196,980.09 and 453,715.68
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Solution
The fourth proportional to 1,464,514.28, 2,196,980.09 and 453,715.68 is: 680,638.17
Step by Step Solution
- Step 1: Write the proportion equation
1,464,514.28 : 2,196,980.09 = 453,715.68 : x - Step 2: Convert to fraction form
1,464,514.28/2,196,980.09 = 453,715.68/x - Step 3: Cross multiply
1,464,514.28x = 2,196,980.09 × 453,715.68 - Step 4: Simplify right side
1,464,514.28x = 996,804,315,480.81 - Step 5: Solve for x
x = 996,804,315,480.81/1,464,514.28 - Step 6: Final answer
x = 680,638.17
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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.