Finding the Fourth Proportional to 1,366,203.38, 1,885,390.63 and 754,354.49
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Solution
The fourth proportional to 1,366,203.38, 1,885,390.63 and 754,354.49 is: 1,041,025.74
Step by Step Solution
- Step 1: Write the proportion equation
1,366,203.38 : 1,885,390.63 = 754,354.49 : x - Step 2: Convert to fraction form
1,366,203.38/1,885,390.63 = 754,354.49/x - Step 3: Cross multiply
1,366,203.38x = 1,885,390.63 × 754,354.49 - Step 4: Simplify right side
1,366,203.38x = 1,422,252,875,831.59 - Step 5: Solve for x
x = 1,422,252,875,831.59/1,366,203.38 - Step 6: Final answer
x = 1,041,025.74
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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.