Finding the Fourth Proportional to 5,724,432.86, 8,586,605.55 and 1,464,594.26
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Solution
The fourth proportional to 5,724,432.86, 8,586,605.55 and 1,464,594.26 is: 2,196,880.20
Step by Step Solution
- Step 1: Write the proportion equation
5,724,432.86 : 8,586,605.55 = 1,464,594.26 : x - Step 2: Convert to fraction form
5,724,432.86/8,586,605.55 = 1,464,594.26/x - Step 3: Cross multiply
5,724,432.86x = 8,586,605.55 × 1,464,594.26 - Step 4: Simplify right side
5,724,432.86x = 12,575,893,172,624.66 - Step 5: Solve for x
x = 12,575,893,172,624.66/5,724,432.86 - Step 6: Final answer
x = 2,196,880.20
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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.