Finding the Fourth Proportional to 4,489,555.04, 6,195,585.72 and 2,424,570.40
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Solution
The fourth proportional to 4,489,555.04, 6,195,585.72 and 2,424,570.40 is: 3,345,907.02
Step by Step Solution
- Step 1: Write the proportion equation
4,489,555.04 : 6,195,585.72 = 2,424,570.40 : x - Step 2: Convert to fraction form
4,489,555.04/6,195,585.72 = 2,424,570.40/x - Step 3: Cross multiply
4,489,555.04x = 6,195,585.72 × 2,424,570.40 - Step 4: Simplify right side
4,489,555.04x = 15,021,633,747,374.69 - Step 5: Solve for x
x = 15,021,633,747,374.69/4,489,555.04 - Step 6: Final answer
x = 3,345,907.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.