Finding the Fourth Proportional to 4,519,329.52, 6,779,227.56 and 1,153,565.68
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Solution
The fourth proportional to 4,519,329.52, 6,779,227.56 and 1,153,565.68 is: 1,730,408.07
Step by Step Solution
- Step 1: Write the proportion equation
4,519,329.52 : 6,779,227.56 = 1,153,565.68 : x - Step 2: Convert to fraction form
4,519,329.52/6,779,227.56 = 1,153,565.68/x - Step 3: Cross multiply
4,519,329.52x = 6,779,227.56 × 1,153,565.68 - Step 4: Simplify right side
4,519,329.52x = 7,820,284,250,126.14 - Step 5: Solve for x
x = 7,820,284,250,126.14/4,519,329.52 - Step 6: Final answer
x = 1,730,408.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.