Finding the Fourth Proportional to 1,959,258.58, 2,703,866.67 and 1,088,097.28
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Solution
The fourth proportional to 1,959,258.58, 2,703,866.67 and 1,088,097.28 is: 1,501,624.12
Step by Step Solution
- Step 1: Write the proportion equation
1,959,258.58 : 2,703,866.67 = 1,088,097.28 : x - Step 2: Convert to fraction form
1,959,258.58/2,703,866.67 = 1,088,097.28/x - Step 3: Cross multiply
1,959,258.58x = 2,703,866.67 × 1,088,097.28 - Step 4: Simplify right side
1,959,258.58x = 2,942,069,950,149.84 - Step 5: Solve for x
x = 2,942,069,950,149.84/1,959,258.58 - Step 6: Final answer
x = 1,501,624.12
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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.