Finding the Fourth Proportional to 4,365,021.64, 6,547,314.80 and 1,632,368.14
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Solution
The fourth proportional to 4,365,021.64, 6,547,314.80 and 1,632,368.14 is: 2,448,470.82
Step by Step Solution
- Step 1: Write the proportion equation
4,365,021.64 : 6,547,314.80 = 1,632,368.14 : x - Step 2: Convert to fraction form
4,365,021.64/6,547,314.80 = 1,632,368.14/x - Step 3: Cross multiply
4,365,021.64x = 6,547,314.80 × 1,632,368.14 - Step 4: Simplify right side
4,365,021.64x = 10,687,628,107,759.30 - Step 5: Solve for x
x = 10,687,628,107,759.30/4,365,021.64 - Step 6: Final answer
x = 2,448,470.82
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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.