Finding the Fourth Proportional to 2,698,628.67, 4,046,567.63 and 900,866.07
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Solution
The fourth proportional to 2,698,628.67, 4,046,567.63 and 900,866.07 is: 1,350,839.97
Step by Step Solution
- Step 1: Write the proportion equation
2,698,628.67 : 4,046,567.63 = 900,866.07 : x - Step 2: Convert to fraction form
2,698,628.67/4,046,567.63 = 900,866.07/x - Step 3: Cross multiply
2,698,628.67x = 4,046,567.63 × 900,866.07 - Step 4: Simplify right side
2,698,628.67x = 3,645,415,473,322.98 - Step 5: Solve for x
x = 3,645,415,473,322.98/2,698,628.67 - Step 6: Final answer
x = 1,350,839.97
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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.