Finding the Fourth Proportional to 2,481,036.90, 3,721,555.35 and 2,460,041.70
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Solution
The fourth proportional to 2,481,036.90, 3,721,555.35 and 2,460,041.70 is: 3,690,062.55
Step by Step Solution
- Step 1: Write the proportion equation
2,481,036.90 : 3,721,555.35 = 2,460,041.70 : x - Step 2: Convert to fraction form
2,481,036.90/3,721,555.35 = 2,460,041.70/x - Step 3: Cross multiply
2,481,036.90x = 3,721,555.35 × 2,460,041.70 - Step 4: Simplify right side
2,481,036.90x = 9,155,181,349,858.10 - Step 5: Solve for x
x = 9,155,181,349,858.10/2,481,036.90 - Step 6: Final answer
x = 3,690,062.55
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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.