Finding the Fourth Proportional to 2,358,882.62, 3,538,327.56 and 717,574.40
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Solution
The fourth proportional to 2,358,882.62, 3,538,327.56 and 717,574.40 is: 1,076,362.70
Step by Step Solution
- Step 1: Write the proportion equation
2,358,882.62 : 3,538,327.56 = 717,574.40 : x - Step 2: Convert to fraction form
2,358,882.62/3,538,327.56 = 717,574.40/x - Step 3: Cross multiply
2,358,882.62x = 3,538,327.56 × 717,574.40 - Step 4: Simplify right side
2,358,882.62x = 2,539,013,275,870.46 - Step 5: Solve for x
x = 2,539,013,275,870.46/2,358,882.62 - Step 6: Final answer
x = 1,076,362.70
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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.