Finding the Fourth Proportional to 3,594,415.76, 5,389,820.76 and 1,197,417.68
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Solution
The fourth proportional to 3,594,415.76, 5,389,820.76 and 1,197,417.68 is: 1,795,525.92
Step by Step Solution
- Step 1: Write the proportion equation
3,594,415.76 : 5,389,820.76 = 1,197,417.68 : x - Step 2: Convert to fraction form
3,594,415.76/5,389,820.76 = 1,197,417.68/x - Step 3: Cross multiply
3,594,415.76x = 5,389,820.76 × 1,197,417.68 - Step 4: Simplify right side
3,594,415.76x = 6,453,866,670,055.04 - Step 5: Solve for x
x = 6,453,866,670,055.04/3,594,415.76 - Step 6: Final answer
x = 1,795,525.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.