Finding the Fourth Proportional to 1,810,995.03, 2,498,628.06 and 1,085,578.07
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Solution
The fourth proportional to 1,810,995.03, 2,498,628.06 and 1,085,578.07 is: 1,497,770.99
Step by Step Solution
- Step 1: Write the proportion equation
1,810,995.03 : 2,498,628.06 = 1,085,578.07 : x - Step 2: Convert to fraction form
1,810,995.03/2,498,628.06 = 1,085,578.07/x - Step 3: Cross multiply
1,810,995.03x = 2,498,628.06 × 1,085,578.07 - Step 4: Simplify right side
1,810,995.03x = 2,712,455,814,529.50 - Step 5: Solve for x
x = 2,712,455,814,529.50/1,810,995.03 - Step 6: Final answer
x = 1,497,770.99
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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.