Finding the Fourth Proportional to 6,492,959.56, 8,960,547.95 and 3,592,303.19
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Solution
The fourth proportional to 6,492,959.56, 8,960,547.95 and 3,592,303.19 is: 4,957,524.33
Step by Step Solution
- Step 1: Write the proportion equation
6,492,959.56 : 8,960,547.95 = 3,592,303.19 : x - Step 2: Convert to fraction form
6,492,959.56/8,960,547.95 = 3,592,303.19/x - Step 3: Cross multiply
6,492,959.56x = 8,960,547.95 × 3,592,303.19 - Step 4: Simplify right side
6,492,959.56x = 32,189,004,984,932.96 - Step 5: Solve for x
x = 32,189,004,984,932.96/6,492,959.56 - Step 6: Final answer
x = 4,957,524.33
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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.