Finding the Fourth Proportional to 5,724,246.72, 8,586,282.40 and 1,464,378.88
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Solution
The fourth proportional to 5,724,246.72, 8,586,282.40 and 1,464,378.88 is: 2,196,545.89
Step by Step Solution
- Step 1: Write the proportion equation
5,724,246.72 : 8,586,282.40 = 1,464,378.88 : x - Step 2: Convert to fraction form
5,724,246.72/8,586,282.40 = 1,464,378.88/x - Step 3: Cross multiply
5,724,246.72x = 8,586,282.40 × 1,464,378.88 - Step 4: Simplify right side
5,724,246.72x = 12,573,570,604,275.71 - Step 5: Solve for x
x = 12,573,570,604,275.71/5,724,246.72 - Step 6: Final answer
x = 2,196,545.89
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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.