Finding the Fourth Proportional to 5,888,081.98, 8,124,360.08 and 3,440,220.04
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Solution
The fourth proportional to 5,888,081.98, 8,124,360.08 and 3,440,220.04 is: 4,746,806.59
Step by Step Solution
- Step 1: Write the proportion equation
5,888,081.98 : 8,124,360.08 = 3,440,220.04 : x - Step 2: Convert to fraction form
5,888,081.98/8,124,360.08 = 3,440,220.04/x - Step 3: Cross multiply
5,888,081.98x = 8,124,360.08 × 3,440,220.04 - Step 4: Simplify right side
5,888,081.98x = 27,949,586,359,392.00 - Step 5: Solve for x
x = 27,949,586,359,392.00/5,888,081.98 - Step 6: Final answer
x = 4,746,806.59
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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.