Finding the Fourth Proportional to 1,872,227.51, 2,808,501.00 and 657,698.00
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Solution
The fourth proportional to 1,872,227.51, 2,808,501.00 and 657,698.00 is: 986,603.11
Step by Step Solution
- Step 1: Write the proportion equation
1,872,227.51 : 2,808,501.00 = 657,698.00 : x - Step 2: Convert to fraction form
1,872,227.51/2,808,501.00 = 657,698.00/x - Step 3: Cross multiply
1,872,227.51x = 2,808,501.00 × 657,698.00 - Step 4: Simplify right side
1,872,227.51x = 1,847,145,474,189.13 - Step 5: Solve for x
x = 1,847,145,474,189.13/1,872,227.51 - Step 6: Final answer
x = 986,603.11
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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.