Finding the Fourth Proportional to 2,427,087.90, 3,641,652.45 and 1,303,844.70
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Solution
The fourth proportional to 2,427,087.90, 3,641,652.45 and 1,303,844.70 is: 1,956,315.32
Step by Step Solution
- Step 1: Write the proportion equation
2,427,087.90 : 3,641,652.45 = 1,303,844.70 : x - Step 2: Convert to fraction form
2,427,087.90/3,641,652.45 = 1,303,844.70/x - Step 3: Cross multiply
2,427,087.90x = 3,641,652.45 × 1,303,844.70 - Step 4: Simplify right side
2,427,087.90x = 4,748,149,246,174.51 - Step 5: Solve for x
x = 4,748,149,246,174.51/2,427,087.90 - Step 6: Final answer
x = 1,956,315.32
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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.