Finding the Fourth Proportional to 2,177,246.69, 3,004,703.00 and 1,210,393.13
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Solution
The fourth proportional to 2,177,246.69, 3,004,703.00 and 1,210,393.13 is: 1,670,399.53
Step by Step Solution
- Step 1: Write the proportion equation
2,177,246.69 : 3,004,703.00 = 1,210,393.13 : x - Step 2: Convert to fraction form
2,177,246.69/3,004,703.00 = 1,210,393.13/x - Step 3: Cross multiply
2,177,246.69x = 3,004,703.00 × 1,210,393.13 - Step 4: Simplify right side
2,177,246.69x = 3,636,871,852,353.88 - Step 5: Solve for x
x = 3,636,871,852,353.88/2,177,246.69 - Step 6: Final answer
x = 1,670,399.53
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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.