Finding the Fourth Proportional to 1,871,178.09, 2,807,113.41 and 592,107.09
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Solution
The fourth proportional to 1,871,178.09, 2,807,113.41 and 592,107.09 is: 888,270.21
Step by Step Solution
- Step 1: Write the proportion equation
1,871,178.09 : 2,807,113.41 = 592,107.09 : x - Step 2: Convert to fraction form
1,871,178.09/2,807,113.41 = 592,107.09/x - Step 3: Cross multiply
1,871,178.09x = 2,807,113.41 × 592,107.09 - Step 4: Simplify right side
1,871,178.09x = 1,662,111,752,495.08 - Step 5: Solve for x
x = 1,662,111,752,495.08/1,871,178.09 - Step 6: Final answer
x = 888,270.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.