Finding the Fourth Proportional to 2,480,721.03, 3,720,417.35 and 683,177.31
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Solution
The fourth proportional to 2,480,721.03, 3,720,417.35 and 683,177.31 is: 1,024,583.05
Step by Step Solution
- Step 1: Write the proportion equation
2,480,721.03 : 3,720,417.35 = 683,177.31 : x - Step 2: Convert to fraction form
2,480,721.03/3,720,417.35 = 683,177.31/x - Step 3: Cross multiply
2,480,721.03x = 3,720,417.35 × 683,177.31 - Step 4: Simplify right side
2,480,721.03x = 2,541,704,713,834.44 - Step 5: Solve for x
x = 2,541,704,713,834.44/2,480,721.03 - Step 6: Final answer
x = 1,024,583.05
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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.