Finding the Fourth Proportional to 3,641,853.08, 5,025,756.49 and 2,010,260.00
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Solution
The fourth proportional to 3,641,853.08, 5,025,756.49 and 2,010,260.00 is: 2,774,158.38
Step by Step Solution
- Step 1: Write the proportion equation
3,641,853.08 : 5,025,756.49 = 2,010,260.00 : x - Step 2: Convert to fraction form
3,641,853.08/5,025,756.49 = 2,010,260.00/x - Step 3: Cross multiply
3,641,853.08x = 5,025,756.49 × 2,010,260.00 - Step 4: Simplify right side
3,641,853.08x = 10,103,077,249,126.14 - Step 5: Solve for x
x = 10,103,077,249,126.14/3,641,853.08 - Step 6: Final answer
x = 2,774,158.38
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1.5x scale
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.