Finding the Fourth Proportional to 3,549,698.58, 5,324,547.94 and 854,023.80
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Solution
The fourth proportional to 3,549,698.58, 5,324,547.94 and 854,023.80 is: 1,281,035.72
Step by Step Solution
- Step 1: Write the proportion equation
3,549,698.58 : 5,324,547.94 = 854,023.80 : x - Step 2: Convert to fraction form
3,549,698.58/5,324,547.94 = 854,023.80/x - Step 3: Cross multiply
3,549,698.58x = 5,324,547.94 × 854,023.80 - Step 4: Simplify right side
3,549,698.58x = 4,547,290,665,000.97 - Step 5: Solve for x
x = 4,547,290,665,000.97/3,549,698.58 - Step 6: Final answer
x = 1,281,035.72
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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.