Finding the Fourth Proportional to 1,595,687.85, 2,201,831.14 and 916,624.17
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Solution
The fourth proportional to 1,595,687.85, 2,201,831.14 and 916,624.17 is: 1,264,816.07
Step by Step Solution
- Step 1: Write the proportion equation
1,595,687.85 : 2,201,831.14 = 916,624.17 : x - Step 2: Convert to fraction form
1,595,687.85/2,201,831.14 = 916,624.17/x - Step 3: Cross multiply
1,595,687.85x = 2,201,831.14 × 916,624.17 - Step 4: Simplify right side
1,595,687.85x = 2,018,251,641,182.65 - Step 5: Solve for x
x = 2,018,251,641,182.65/1,595,687.85 - Step 6: Final answer
x = 1,264,816.07
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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.