Finding the Fourth Proportional to 4,259,743.24, 5,878,474.14 and 2,326,017.32
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Solution
The fourth proportional to 4,259,743.24, 5,878,474.14 and 2,326,017.32 is: 3,209,919.45
Step by Step Solution
- Step 1: Write the proportion equation
4,259,743.24 : 5,878,474.14 = 2,326,017.32 : x - Step 2: Convert to fraction form
4,259,743.24/5,878,474.14 = 2,326,017.32/x - Step 3: Cross multiply
4,259,743.24x = 5,878,474.14 × 2,326,017.32 - Step 4: Simplify right side
4,259,743.24x = 13,673,432,664,812.10 - Step 5: Solve for x
x = 13,673,432,664,812.10/4,259,743.24 - Step 6: Final answer
x = 3,209,919.45
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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.