Finding the Fourth Proportional to 3,641,853.07, 5,025,756.48 and 2,010,260.00
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Solution
The fourth proportional to 3,641,853.07, 5,025,756.48 and 2,010,260.00 is: 2,774,158.38
Step by Step Solution
- Step 1: Write the proportion equation
3,641,853.07 : 5,025,756.48 = 2,010,260.00 : x - Step 2: Convert to fraction form
3,641,853.07/5,025,756.48 = 2,010,260.00/x - Step 3: Cross multiply
3,641,853.07x = 5,025,756.48 × 2,010,260.00 - Step 4: Simplify right side
3,641,853.07x = 10,103,077,226,510.72 - Step 5: Solve for x
x = 10,103,077,226,510.72/3,641,853.07 - 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.