Finding the Fourth Proportional to 4,260,547.44, 6,390,952.38 and 1,863,158.04
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Solution
The fourth proportional to 4,260,547.44, 6,390,952.38 and 1,863,158.04 is: 2,794,794.44
Step by Step Solution
- Step 1: Write the proportion equation
4,260,547.44 : 6,390,952.38 = 1,863,158.04 : x - Step 2: Convert to fraction form
4,260,547.44/6,390,952.38 = 1,863,158.04/x - Step 3: Cross multiply
4,260,547.44x = 6,390,952.38 × 1,863,158.04 - Step 4: Simplify right side
4,260,547.44x = 11,907,354,310,054.13 - Step 5: Solve for x
x = 11,907,354,310,054.13/4,260,547.44 - Step 6: Final answer
x = 2,794,794.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.