Finding the Fourth Proportional to 4,762,318.42, 6,572,117.94 and 2,586,860.92
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Solution
The fourth proportional to 4,762,318.42, 6,572,117.94 and 2,586,860.92 is: 3,569,932.45
Step by Step Solution
- Step 1: Write the proportion equation
4,762,318.42 : 6,572,117.94 = 2,586,860.92 : x - Step 2: Convert to fraction form
4,762,318.42/6,572,117.94 = 2,586,860.92/x - Step 3: Cross multiply
4,762,318.42x = 6,572,117.94 × 2,586,860.92 - Step 4: Simplify right side
4,762,318.42x = 17,001,155,060,616.91 - Step 5: Solve for x
x = 17,001,155,060,616.91/4,762,318.42 - Step 6: Final answer
x = 3,569,932.45
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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.