Finding the Fourth Proportional to 4,543,004.07, 6,270,024.51 and 2,913,251.67
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Solution
The fourth proportional to 4,543,004.07, 6,270,024.51 and 2,913,251.67 is: 4,020,722.65
Step by Step Solution
- Step 1: Write the proportion equation
4,543,004.07 : 6,270,024.51 = 2,913,251.67 : x - Step 2: Convert to fraction form
4,543,004.07/6,270,024.51 = 2,913,251.67/x - Step 3: Cross multiply
4,543,004.07x = 6,270,024.51 × 2,913,251.67 - Step 4: Simplify right side
4,543,004.07x = 18,266,159,374,698.43 - Step 5: Solve for x
x = 18,266,159,374,698.43/4,543,004.07 - Step 6: Final answer
x = 4,020,722.65
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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.