Finding the Fourth Proportional to 2,645,842.33, 3,967,479.64 and 1,551,925.99
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Solution
The fourth proportional to 2,645,842.33, 3,967,479.64 and 1,551,925.99 is: 2,327,135.94
Step by Step Solution
- Step 1: Write the proportion equation
2,645,842.33 : 3,967,479.64 = 1,551,925.99 : x - Step 2: Convert to fraction form
2,645,842.33/3,967,479.64 = 1,551,925.99/x - Step 3: Cross multiply
2,645,842.33x = 3,967,479.64 × 1,551,925.99 - Step 4: Simplify right side
2,645,842.33x = 6,157,234,768,111.84 - Step 5: Solve for x
x = 6,157,234,768,111.84/2,645,842.33 - Step 6: Final answer
x = 2,327,135.94
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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.