Finding the Fourth Proportional to 4,474,620.72, 6,174,987 and 2,437,386.48
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Solution
The fourth proportional to 4,474,620.72, 6,174,987 and 2,437,386.48 is: 3,363,599.01
Step by Step Solution
- Step 1: Write the proportion equation
4,474,620.72 : 6,174,987 = 2,437,386.48 : x - Step 2: Convert to fraction form
4,474,620.72/6,174,987 = 2,437,386.48/x - Step 3: Cross multiply
4,474,620.72x = 6,174,987 × 2,437,386.48 - Step 4: Simplify right side
4,474,620.72x = 15,050,829,827,975.76 - Step 5: Solve for x
x = 15,050,829,827,975.76/4,474,620.72 - Step 6: Final answer
x = 3,363,599.01
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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.