Finding the Fourth Proportional to 2,863,751.02, 3,951,875.19 and 1,574,580.94
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Solution
The fourth proportional to 2,863,751.02, 3,951,875.19 and 1,574,580.94 is: 2,172,866.04
Step by Step Solution
- Step 1: Write the proportion equation
2,863,751.02 : 3,951,875.19 = 1,574,580.94 : x - Step 2: Convert to fraction form
2,863,751.02/3,951,875.19 = 1,574,580.94/x - Step 3: Cross multiply
2,863,751.02x = 3,951,875.19 × 1,574,580.94 - Step 4: Simplify right side
2,863,751.02x = 6,222,547,351,432.88 - Step 5: Solve for x
x = 6,222,547,351,432.88/2,863,751.02 - Step 6: Final answer
x = 2,172,866.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.