Finding the Fourth Proportional to 1,750,198.09, 2,415,259.06 and 975,819.73
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Solution
The fourth proportional to 1,750,198.09, 2,415,259.06 and 975,819.73 is: 1,346,623.25
Step by Step Solution
- Step 1: Write the proportion equation
1,750,198.09 : 2,415,259.06 = 975,819.73 : x - Step 2: Convert to fraction form
1,750,198.09/2,415,259.06 = 975,819.73/x - Step 3: Cross multiply
1,750,198.09x = 2,415,259.06 × 975,819.73 - Step 4: Simplify right side
1,750,198.09x = 2,356,857,443,809.25 - Step 5: Solve for x
x = 2,356,857,443,809.25/1,750,198.09 - Step 6: Final answer
x = 1,346,623.25
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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.