Finding the Fourth Proportional to 1,518,598.14, 2,096,193.20 and 874,275.14
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Solution
The fourth proportional to 1,518,598.14, 2,096,193.20 and 874,275.14 is: 1,206,803.53
Step by Step Solution
- Step 1: Write the proportion equation
1,518,598.14 : 2,096,193.20 = 874,275.14 : x - Step 2: Convert to fraction form
1,518,598.14/2,096,193.20 = 874,275.14/x - Step 3: Cross multiply
1,518,598.14x = 2,096,193.20 × 874,275.14 - Step 4: Simplify right side
1,518,598.14x = 1,832,649,588,544.71 - Step 5: Solve for x
x = 1,832,649,588,544.71/1,518,598.14 - Step 6: Final answer
x = 1,206,803.53
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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.