Finding the Fourth Proportional to 4,275,688.74, 5,900,452.98 and 2,341,981.62
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Solution
The fourth proportional to 4,275,688.74, 5,900,452.98 and 2,341,981.62 is: 3,231,936.02
Step by Step Solution
- Step 1: Write the proportion equation
4,275,688.74 : 5,900,452.98 = 2,341,981.62 : x - Step 2: Convert to fraction form
4,275,688.74/5,900,452.98 = 2,341,981.62/x - Step 3: Cross multiply
4,275,688.74x = 5,900,452.98 × 2,341,981.62 - Step 4: Simplify right side
4,275,688.74x = 13,818,752,428,834.23 - Step 5: Solve for x
x = 13,818,752,428,834.23/4,275,688.74 - Step 6: Final answer
x = 3,231,936.02
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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.