Finding the Fourth Proportional to 2,549,512.39, 3,518,581.25 and 1,903,811.57
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Solution
The fourth proportional to 2,549,512.39, 3,518,581.25 and 1,903,811.57 is: 2,627,449.75
Step by Step Solution
- Step 1: Write the proportion equation
2,549,512.39 : 3,518,581.25 = 1,903,811.57 : x - Step 2: Convert to fraction form
2,549,512.39/3,518,581.25 = 1,903,811.57/x - Step 3: Cross multiply
2,549,512.39x = 3,518,581.25 × 1,903,811.57 - Step 4: Simplify right side
2,549,512.39x = 6,698,715,693,735.06 - Step 5: Solve for x
x = 6,698,715,693,735.06/2,549,512.39 - Step 6: Final answer
x = 2,627,449.75
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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.