Finding the Fourth Proportional to 2,252,390.76, 3,378,848.58 and 736,187.40
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Solution
The fourth proportional to 2,252,390.76, 3,378,848.58 and 736,187.40 is: 1,104,366.88
Step by Step Solution
- Step 1: Write the proportion equation
2,252,390.76 : 3,378,848.58 = 736,187.40 : x - Step 2: Convert to fraction form
2,252,390.76/3,378,848.58 = 736,187.40/x - Step 3: Cross multiply
2,252,390.76x = 3,378,848.58 × 736,187.40 - Step 4: Simplify right side
2,252,390.76x = 2,487,465,751,103.89 - Step 5: Solve for x
x = 2,487,465,751,103.89/2,252,390.76 - Step 6: Final answer
x = 1,104,366.88
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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.