Finding the Fourth Proportional to 4,508,390.75, 6,762,585.71 and 1,984,046.00
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Solution
The fourth proportional to 4,508,390.75, 6,762,585.71 and 1,984,046.00 is: 2,976,068.81
Step by Step Solution
- Step 1: Write the proportion equation
4,508,390.75 : 6,762,585.71 = 1,984,046.00 : x - Step 2: Convert to fraction form
4,508,390.75/6,762,585.71 = 1,984,046.00/x - Step 3: Cross multiply
4,508,390.75x = 6,762,585.71 × 1,984,046.00 - Step 4: Simplify right side
4,508,390.75x = 13,417,281,098,729.85 - Step 5: Solve for x
x = 13,417,281,098,729.85/4,508,390.75 - Step 6: Final answer
x = 2,976,068.81
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.