Finding the Fourth Proportional to 2,069,943.86, 2,856,554.87 and 1,152,182.99
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Solution
The fourth proportional to 2,069,943.86, 2,856,554.87 and 1,152,182.99 is: 1,590,030.53
Step by Step Solution
- Step 1: Write the proportion equation
2,069,943.86 : 2,856,554.87 = 1,152,182.99 : x - Step 2: Convert to fraction form
2,069,943.86/2,856,554.87 = 1,152,182.99/x - Step 3: Cross multiply
2,069,943.86x = 2,856,554.87 × 1,152,182.99 - Step 4: Simplify right side
2,069,943.86x = 3,291,273,932,596.13 - Step 5: Solve for x
x = 3,291,273,932,596.13/2,069,943.86 - Step 6: Final answer
x = 1,590,030.53
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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.