Finding the Fourth Proportional to 1,518,595.14, 2,096,189.07 and 874,272.15
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Solution
The fourth proportional to 1,518,595.14, 2,096,189.07 and 874,272.15 is: 1,206,799.41
Step by Step Solution
- Step 1: Write the proportion equation
1,518,595.14 : 2,096,189.07 = 874,272.15 : x - Step 2: Convert to fraction form
1,518,595.14/2,096,189.07 = 874,272.15/x - Step 3: Cross multiply
1,518,595.14x = 2,096,189.07 × 874,272.15 - Step 4: Simplify right side
1,518,595.14x = 1,832,639,725,035.40 - Step 5: Solve for x
x = 1,832,639,725,035.40/1,518,595.14 - Step 6: Final answer
x = 1,206,799.41
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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.