Finding the Fourth Proportional to 4,518,931.26, 6,236,117.42 and 2,481,740.76
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Solution
The fourth proportional to 4,518,931.26, 6,236,117.42 and 2,481,740.76 is: 3,424,798.01
Step by Step Solution
- Step 1: Write the proportion equation
4,518,931.26 : 6,236,117.42 = 2,481,740.76 : x - Step 2: Convert to fraction form
4,518,931.26/6,236,117.42 = 2,481,740.76/x - Step 3: Cross multiply
4,518,931.26x = 6,236,117.42 × 2,481,740.76 - Step 4: Simplify right side
4,518,931.26x = 15,476,426,785,360.04 - Step 5: Solve for x
x = 15,476,426,785,360.04/4,518,931.26 - Step 6: Final answer
x = 3,424,798.01
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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.