Finding the Fourth Proportional to 2,047,204.77, 2,824,229.07 and 1,187,266.65
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Solution
The fourth proportional to 2,047,204.77, 2,824,229.07 and 1,187,266.65 is: 1,637,898.19
Step by Step Solution
- Step 1: Write the proportion equation
2,047,204.77 : 2,824,229.07 = 1,187,266.65 : x - Step 2: Convert to fraction form
2,047,204.77/2,824,229.07 = 1,187,266.65/x - Step 3: Cross multiply
2,047,204.77x = 2,824,229.07 × 1,187,266.65 - Step 4: Simplify right side
2,047,204.77x = 3,353,112,986,771.52 - Step 5: Solve for x
x = 3,353,112,986,771.52/2,047,204.77 - Step 6: Final answer
x = 1,637,898.19
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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.