Finding the Fourth Proportional to 1,709,199.27, 2,358,432.95 and 983,906.84
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Solution
The fourth proportional to 1,709,199.27, 2,358,432.95 and 983,906.84 is: 1,357,640.60
Step by Step Solution
- Step 1: Write the proportion equation
1,709,199.27 : 2,358,432.95 = 983,906.84 : x - Step 2: Convert to fraction form
1,709,199.27/2,358,432.95 = 983,906.84/x - Step 3: Cross multiply
1,709,199.27x = 2,358,432.95 × 983,906.84 - Step 4: Simplify right side
1,709,199.27x = 2,320,478,319,542.23 - Step 5: Solve for x
x = 2,320,478,319,542.23/1,709,199.27 - Step 6: Final answer
x = 1,357,640.60
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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.