Finding the Fourth Proportional to 5,024,552.04, 7,536,874.71 and 1,430,318.86
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Solution
The fourth proportional to 5,024,552.04, 7,536,874.71 and 1,430,318.86 is: 2,145,491.57
Step by Step Solution
- Step 1: Write the proportion equation
5,024,552.04 : 7,536,874.71 = 1,430,318.86 : x - Step 2: Convert to fraction form
5,024,552.04/7,536,874.71 = 1,430,318.86/x - Step 3: Cross multiply
5,024,552.04x = 7,536,874.71 × 1,430,318.86 - Step 4: Simplify right side
5,024,552.04x = 10,780,134,043,170.03 - Step 5: Solve for x
x = 10,780,134,043,170.03/5,024,552.04 - Step 6: Final answer
x = 2,145,491.57
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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.