Finding the Fourth Proportional to 1,623,184.52, 2,240,712.11 and 970,041.02
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Solution
The fourth proportional to 1,623,184.52, 2,240,712.11 and 970,041.02 is: 1,339,085.38
Step by Step Solution
- Step 1: Write the proportion equation
1,623,184.52 : 2,240,712.11 = 970,041.02 : x - Step 2: Convert to fraction form
1,623,184.52/2,240,712.11 = 970,041.02/x - Step 3: Cross multiply
1,623,184.52x = 2,240,712.11 × 970,041.02 - Step 4: Simplify right side
1,623,184.52x = 2,173,582,651,932.29 - Step 5: Solve for x
x = 2,173,582,651,932.29/1,623,184.52 - Step 6: Final answer
x = 1,339,085.38
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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.