Finding the Fourth Proportional to 1,838,202.35, 2,757,323.55 and 559,017.84
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Solution
The fourth proportional to 1,838,202.35, 2,757,323.55 and 559,017.84 is: 838,532.85
Step by Step Solution
- Step 1: Write the proportion equation
1,838,202.35 : 2,757,323.55 = 559,017.84 : x - Step 2: Convert to fraction form
1,838,202.35/2,757,323.55 = 559,017.84/x - Step 3: Cross multiply
1,838,202.35x = 2,757,323.55 × 559,017.84 - Step 4: Simplify right side
1,838,202.35x = 1,541,393,055,102.13 - Step 5: Solve for x
x = 1,541,393,055,102.13/1,838,202.35 - Step 6: Final answer
x = 838,532.85
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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.