Finding the Fourth Proportional to 4,223,240.95, 5,828,118.37 and 2,480,983.81
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Solution
The fourth proportional to 4,223,240.95, 5,828,118.37 and 2,480,983.81 is: 3,423,784.59
Step by Step Solution
- Step 1: Write the proportion equation
4,223,240.95 : 5,828,118.37 = 2,480,983.81 : x - Step 2: Convert to fraction form
4,223,240.95/5,828,118.37 = 2,480,983.81/x - Step 3: Cross multiply
4,223,240.95x = 5,828,118.37 × 2,480,983.81 - Step 4: Simplify right side
4,223,240.95x = 14,459,467,306,926.24 - Step 5: Solve for x
x = 14,459,467,306,926.24/4,223,240.95 - Step 6: Final answer
x = 3,423,784.59
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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.