Finding the Fourth Proportional to 5,940,774.16, 8,909,734.42 and 2,742,827.74
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Solution
The fourth proportional to 5,940,774.16, 8,909,734.42 and 2,742,827.74 is: 4,113,582.85
Step by Step Solution
- Step 1: Write the proportion equation
5,940,774.16 : 8,909,734.42 = 2,742,827.74 : x - Step 2: Convert to fraction form
5,940,774.16/8,909,734.42 = 2,742,827.74/x - Step 3: Cross multiply
5,940,774.16x = 8,909,734.42 × 2,742,827.74 - Step 4: Simplify right side
5,940,774.16x = 24,437,866,723,208.81 - Step 5: Solve for x
x = 24,437,866,723,208.81/5,940,774.16 - Step 6: Final answer
x = 4,113,582.85
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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.