Finding the Fourth Proportional to 1,444,641.66, 2,165,779.71 and 545,572.98
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Solution
The fourth proportional to 1,444,641.66, 2,165,779.71 and 545,572.98 is: 817,912.79
Step by Step Solution
- Step 1: Write the proportion equation
1,444,641.66 : 2,165,779.71 = 545,572.98 : x - Step 2: Convert to fraction form
1,444,641.66/2,165,779.71 = 545,572.98/x - Step 3: Cross multiply
1,444,641.66x = 2,165,779.71 × 545,572.98 - Step 4: Simplify right side
1,444,641.66x = 1,181,590,890,408.24 - Step 5: Solve for x
x = 1,181,590,890,408.24/1,444,641.66 - Step 6: Final answer
x = 817,912.79
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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.